Roger Fenton, 1859, The Terrace, Garden and Park, Harewood [near Leeds, Yorkshire], Albumen print, National Science and Media Museum, LL/41692

Anna Atkins, 1853, Asplenium marinum, [Cyanotypes of British and Foreign Ferns (1853)], Cyanotype, National Science and Media Museum, LL/41707

Calvert Richard Jones, 1846, Capuchin Friars, Valetta, Malta, Salted paper print, from paper negative, National Science and Media Museum, LL/54208

Henry Fox Talbot, 1839, 1 January, Photomicrograph of Lace, Salted paper print, National Science and Media Museum, LL/73194

Henry Stevens (1843-1925), 1899 (ca), The Good Companions, Carbon print, National Science and Media Museum, LL/41853

Alexander John Ellis, 1841, 19 July, 12.22 - 12.32 pm, Venice, General View taken from a position in the Grand Canal, Daguerreotype, National Science and Media Museum, LL/76010

Roger Fenton, 1852, Cottage on the Heights of Kief, above the Dnieper, Salt print, National Science and Media Museum, LL/41676

Alexander John Ellis, 1841, 11 June, 8.26 - 8.36 am, Rome, View from the Church of San Martina, to the left a portion of the Arch of Septimius Severus, Daguerreotype, National Science and Media Museum, LL/75978

Calvert Richard Jones, n.d., The Market at Mechelen, Belgium, Paper Negative-Camera, National Science and Media Museum, LL/131854

Henry Peach Robinson, 1862, Elaine Watching the Shield of Lancelot, Albumen print, National Science and Media Museum, LL/45910

William R. Bland (1851-1929), 1900 (ca), Portrait of Frank Meadow Sutcliffe, Photograph, National Science and Media Museum, LL/51583

Unidentified photographer, 1855 (ca), Frederick Scott Archer, Collodion positive process / ambrotype, National Science and Media Museum, LL/51613

Walter Benington, 1903, The Church of England, Platinum print, National Science and Media Museum, LL/45186

Alexander John Ellis, 1841, 4 June, 7.24 - 7.37 am, Rome, Chief or Eastern Facade of the Church of San Giovanni in Laterano, Daguerreotype, National Science and Media Museum, LL/76007

Hugh Welch Diamond, 1855 (ca), Portrait of a patient from Surrey County Asylum, no. 13, Salt print, from calotype negative, National Science and Media Museum, LL/51626

Julia Margaret Cameron, 1867, The Hon. Frank Charteris, Albumen print, National Science and Media Museum, LL/52852

Unidentified photographer, 1936, October, Jarrow Marchers en route to London, Gelatin silver print, National Science and Media Museum, LL/43244

John Furley Lewis (1867-1939), 1908, Rudolf Dührkoop, Paper photograph, National Science and Media Museum, LL/51615

Hill & Adamson, 1844, Dr Alexander Munro, Salt print, National Science and Media Museum, LL/45211

Oscar Gustave Rejlander, 1860 (ca), Rejlander as Garibaldi, Albumen print, mounted, National Science and Media Museum, LL/64302

William Hope, 1920, Mrs Bentley and the spirit of her deceased sister, Gelatin silver print, National Science and Media Museum, LL/48208

Alexander John Ellis, 1841, 25 June, 2.57 - 3.3 pm, Pisa. General View of the Piazza del Duomo, Daguerreotype, National Science and Media Museum, LL/75996

Henry Fox Talbot, 1843, 4 September (probably), Part of Queen's College, Oxford [Detail], Salt print, from calotype negative, National Science and Media Museum, LL/67136

Hugh Welch Diamond, 1855 (ca), Portrait of a patient from Surrey County Asylum, no. 9, Salt print, from calotype negative, National Science and Media Museum, LL/51632

William Hope, 1920, Couple with young female spirit, Gelatin silver print, National Science and Media Museum, LL/36193

Henry Fox Talbot, n.d., Statuette of Ariadne and the Panther, after Heinrich Dannecker, Calotype negative, National Science and Media Museum, LL/84012

Hugh Lee Pattinson, 1840, Niagara Falls, Daguerreotype, National Science and Media Museum, LL/74379

Henry Peach Robinson, 1858, Little Red Riding Hood hastened home to tell her mother all that had befallen her; nor did she forget that night to thank heaven fervently having delivered her from the jaws of the Wolf, [Little Red Riding Hood, No.4], Albumen print, National Science and Media Museum, LL/41759

Roger Fenton, 1857, Ely Cathedral from the Grammar School, Albumen print, National Science and Media Museum, LL/41687

Henry Fox Talbot, 1839 (ca), Five leaves on a stem, Photogenic drawing, National Science and Media Museum, LL/41807

Alexander John Ellis, 1841, 5 June, Rome: Piazza di Monte Cavallo, from the Quirinal Palace, Daguerreotype, National Science and Media Museum, LL/75986

Frank Hurley, 1914-1918, Moving up a division of Australian troops. Reninghelst. 2nd Division, Gelatin silver print, toned (?), National Science and Media Museum, LL/39434

Samuel Bourne, 1864, Portrait of Samuel Bourne, Albumen print, National Science and Media Museum, LL/42073

Henry Fox Talbot, n.d., Bust of Patroclus, Paper Negative, camera, National Science and Media Museum, LL/82173

Unidentified photographer, 1860 (ca), Baker's Boy, Ambrotype, National Science and Media Museum, LL/50398

Anna Atkins, 1851, Title page of "Cyanotypes of British and Foreign Ferns", Cyanotype, National Science and Media Museum, LL/43269

Oscar Gustave Rejlander, 1869, The Solar Club, Photographic print, National Science and Media Museum, LL/41769

Henry Fox Talbot, n.d., Hôtel de Ville, Paris, Paper Negative, waxed, National Science and Media Museum, LL/82161

Linnaeus Tripe, 1854, December, Hullabede: Suli Munduppum from the Northeast, Waxed paper negative, National Science and Media Museum, LL/59096

Arthur E. Durham, 1863 (ca), Three Mites, Albumen print, National Science and Media Museum, LL/41844

Henry Fox Talbot, 1844, 1 April, VI. The Open Door [wide shadow], Salted paper print, National Science and Media Museum, LL/73206

F. Holland Day, 1898, The Crucifixion, Platinum print, National Science and Media Museum, LL/57898

Marquis de Bassano, possibly with Nicolaas Henneman and/or William Henry Fox Talbot, 1843, Summer (?), Bust of Minerva, Calotype negative, National Science and Media Museum, LL/80240

John Adams Whipple and George Phillips Bond, 1851, The Moon, Daguerreotype, in case, National Science and Media Museum, LL/100939

Henry Peach Robinson, 1862, Bringing Home the May, Albumen print, combination, National Science and Media Museum, LL/41760

Oscar Gustave Rejlander, 1857 (ca), Artist's Study, Photographic print, National Science and Media Museum, LL/41765

Henry Fox Talbot, n.d., Lace, Salted paper print, National Science and Media Museum, LL/73195

Alexander John Ellis, 1841, 22 May, 11.14 - 11.28 am, No 1. Naples, panoramic View from the West window of the third floor of No. 233 Riviera di Chiaja. To the right, Lady Strachan's and next the British Embassy., Daguerreotype, National Science and Media Museum, LL/75967

Calvert Richard Jones, 1847 (included in book / maquette?), 15. Brig and Barque, Aground, Swansea, [Talbotypes or Sun Pictures, Taken From The Actual Objects Which They Represent], Salted paper print, from a calotype negative, National Science and Media Museum, LL/80418

Alexander John Ellis, 1841, 25 June, 5.30 - 5.40 pm, Pisa. The Cathedral, from the North West, Daguerreotype, National Science and Media Museum, LL/76025

Guillaume-Amant Duchenne de Boulogne, 1862, Page from "Mecanisme de la Physionomie Humaine", Pl.4, Book plate, National Science and Media Museum, LL/39433

W. Hammerschmidt, 1860s, Ba'lbek, Colonnes du grande temple, vue du sud [Baalbek (Lebanon) Columns of the Great Temple, view from the south], Albumen print, National Science and Media Museum, LL/39425

Henry Fox Talbot, n.d., The Royal Exchange, London, Salted Paper Print, National Science and Media Museum, LL/82195

Alexander John Ellis, 1841, 21 July, 8.42 - 8.52 am, Venice, Palazzo Fascari with a portion of Palazzo Guistiniani, from the Portico of Palazzo Mosolino, Daguerreotype, National Science and Media Museum, LL/76000

Unidentified photographer, 1846, April, Portrait of a dog, Daguerreotype, National Science and Media Museum, LL/50410

Unidentified photographer / George Wilson Bridges, 1848, View of Athens - from the Eastern base of the Acropolis 1848. From an original Photograph by the Rev. Bridges. 1848, Daguerreotype, National Science and Media Museum, LL/67639

Anna Atkins, 1853, Asplenium septentrionale, [Cyanotypes of British and Foreign Ferns (1853)], Cyanotype, National Science and Media Museum, LL/41701

Julia Margaret Cameron, 1865, Study of Prospero - Henry Taylor, Albumen print, National Science and Media Museum, LL/41783

Hugh Welch Diamond, 1855 (ca), Portrait of a patient from Surrey County Asylum, Salt print, from calotype negative, National Science and Media Museum, LL/51640

Henry Fox Talbot, 1840 (ca), Photomicrograph of Moth Wings, Calotype negative, National Science and Media Museum, LL/36343

Unidentified photographer / artist, 1920-1927 (ca), Mary von Rosen, Photograph Album, Photograph album, National Science and Media Museum, LL/7151

Henry Fox Talbot, 1840, 4 April, Patroclus in profile, face and neck from low angle, Salted paper print, National Science and Media Museum, LL/73201

Henry Fox Talbot, 1842 (ca), Rocking Horse at Lacock Abbey, Wiltshire, National Science and Media Museum, LL/6766

Zoltan Glass, 1931 (ca), Racing car driver reading a newspaper, Black and white photograph, National Science and Media Museum, LL/45222

Alexander John Ellis, 1841, 24 May, 2.48-3.9 pm, Naples, view of Riviera di Chiaia, Daguerreotype, National Science and Media Museum, LL/76028

F. Holland Day, 1900, Girl in Fancy Dress, Platinum print, National Science and Media Museum, LL/45212

Nick Hedges, 1970, July, "Make Life Worth Living", terrace of back-to-back houses, Leeds, West Yorkshire, [Make Life Worth Living: Photographs for Shelter, 1969-72], Gelatin silver print, National Science and Media Museum, LL/55612

George Davison, 1890, The Onion Field, Mersea Island, Essex, Photogravure, National Science and Media Museum, LL/41836

Guillaume-Amant Duchenne de Boulogne, 1862, Page from "Mecanisme de la Physionomie Humaine", Pl.8, Book plate, National Science and Media Museum, LL/39430

Walter Benington, 1909, The Cab Rest, Photographic print, National Science and Media Museum, LL/45215

Zoltan Glass, 1932 (ca), Man falling off a motorcycle, Black and white photograph, National Science and Media Museum, LL/45221

Alexander John Ellis, 1841, 21 April, Pompeii, The East side of the Street of Tombs, from one of the upper rooms in the ancient inn. In the distance is the modern town of Torre dell'Annunziata, Daguerreotype, National Science and Media Museum, LL/76020

Eveleen Myers, 1891 (ca), Rebecca, Photograph, National Science and Media Museum, LL/80646

Hugh Welch Diamond, 1855 (ca), Portrait of a patient at the Surrey County Asylum [Springfield near Wandsworth, England], Salt print, National Science and Media Museum, LL/41839

Henry Fox Talbot, n.d., The Board of Trade and Privy Council Offices, London, Salted Paper Print, National Science and Media Museum, LL/82204

Guillaume-Amant Duchenne de Boulogne, 1862, Page from "Mecanisme de la Physionomie Humaine", Pl.5, Book plate, National Science and Media Museum, LL/39432

Henry Fox Talbot, n.d., Bust of Patroclus, Paper Negative, camera, National Science and Media Museum, LL/82178

Julia Margaret Cameron, 1874, Mary Hillier, Albumen print, National Science and Media Museum, LL/41800

John Thomson, 1877, Public Disinfectors, [Street Life in London], Woodburytype, National Science and Media Museum, LL/43270

Henry Fox Talbot, 1842, 9 April, An empty armchair on a lawn, set against a backdrop, Salted Paper Print, National Science and Media Museum, LL/82208

Roger Fenton, 1856, Prince Alfred, Duke of Edinburgh, Albumen print, National Science and Media Museum, LL/41698

Roger Fenton, 1856 (ca), Prince Arthur William Patrick, Duke of Connaught, Albumen print, National Science and Media Museum, LL/41693

F. Holland Day, 1903 (ca), Indian Boy with Jar, Gelatin silver print, National Science and Media Museum, LL/41837

Calvert Richard Jones, n.d., 6. Maltese Boat Ashore, Calotype negative, National Science and Media Museum, LL/85127

Henry Fox Talbot, 1843, Arc de Triomphe du Carrousel and the Tuileries, Paris, Salted paper print, National Science and Media Museum, LL/82876

A. Horsley Hinton, 1895 (ca), Recessional, Photogravure, National Science and Media Museum, LL/45202

Henry Peach Robinson, 1859, Out for a Holiday, Albumen print, National Science and Media Museum, LL/41751

Zoltan Glass, 1934, Couple in an Opel 6 Cylinder Roadster motor car, Black and white photograph, National Science and Media Museum, LL/45220

Henry Fox Talbot, n.d., The Woodshed with haystack, Lacock Abbey, Calotype negative, National Science and Media Museum, LL/85120

Calvert Richard Jones, 1846, Capuchin Friars, Valetta, Malta, Paper negative, with applied media, National Science and Media Museum, LL/54212

Henry Fox Talbot, 1843, Hotel Canterbury, Rue de la Paix, Paris, Salted paper print, National Science and Media Museum, LL/82147

Roger Fenton, 1856 (ca), Diogenes, Albumen print, National Science and Media Museum, LL/41680

Henry Fox Talbot, 1843, 1 June, Tower of Orléans Cathedral as seen from the opposite tower, Salted paper print, National Science and Media Museum, LL/73190

Alexander John Ellis, 1841, 25 June, 7.23-7.31 am, Pisa. The Leaning Tower, Eastern Extremity of the Cathedral, & top of Baptistery, from the top of the City Walls, North East of the Cathedral, Daguerreotype, National Science and Media Museum, LL/76030

Hugh Welch Diamond, 1855 (ca), Portrait of a patient from Surrey County Asylum, no. 5, Salt print, from calotype negative, National Science and Media Museum, LL/51631

Louis Jules Duboscq, n.d., Still life. Taxidermy cloven hoofed animal rearing, possibly a young Chamois, Daguerreotype, stereo, National Science and Media Museum, LL/79964

Julia Margaret Cameron, 1867, Mary Mother, Albumen print, National Science and Media Museum, LL/41789

Henry Herschel Cameron, 1876 (ca), Lord Tennyson, Albumen print, National Science and Media Museum, LL/45192

Henry Fox Talbot, n.d., Two Statuettes of "Dancing Fishermen" after Duret with “Statuette of Ariadne and the Panther" after Dannecker, Salted paper print, National Science and Media Museum, LL/84016

Constance Talbot, n.d., Photographic Typesetting of Thomas Moore's ‘The Last Rose of Summer', Salt print, National Science and Media Museum, LL/90841

Julia Margaret Cameron, 1872, Alethea, Carbon print, National Science and Media Museum, LL/41795

Lewis Carroll, 1876 (ca), Xie (Alexandra) Kitchin as Chinese tea merchant, Albumen print, National Science and Media Museum, LL/41842

Zoltan Glass, 1933 (ca), Man with sign lettering, Black and white photograph, National Science and Media Museum, LL/45223

Unidentified photographer, 1882, 6 December, Inside the Entrenchments [Egyptian entrenchments on the battlefield of Tel-el-Kebir, Egypt], Albumen print, National Science and Media Museum, LL/42467

Unidentified photographer, 1850 (ca), Portrait of two men, Daguerreotype, National Science and Media Museum, LL/50412

Henry Peach Robinson, 1886-1887, Sketch for "Carrolling", Pencil on paper, National Science and Media Museum, LL/45970

William Crookes, n.d., ‘Abnormal' Interference or Polarisation Pattern on Calcite Spar, Photomicrograph, National Science and Media Museum, LL/83522

Julia Margaret Cameron, 1873, Miss Philpott or Mary (May) Hillier, Albumen print, National Science and Media Museum, LL/52854

Alexander John Ellis, 1841, 4 June, 8.15 - 8.27 am, Rome, the Temple of Minerva Medica, Daguerreotype, National Science and Media Museum, LL/75973

Henry Peach Robinson, n.d., Fading Away, Albumen print, combination, National Science and Media Museum, LL/30003

James Robertson, 1855 (ca), A ruined temple, Greece [The Propylaea of the Acropolis, Athens], Albumen print, National Science and Media Museum, LL/39423

Antoine Claudet, 1846 (ca), Portrait of a woman, Daguerreotype, National Science and Media Museum, LL/50404

Calvert Richard Jones, n.d., 17. Arch leading to Forum, Pompeii, 2nd series, Salted Paper Print, National Science and Media Museum, LL/82218

Julia Margaret Cameron, 1865 (ca), The Irish Immigrant, Albumen print, National Science and Media Museum, LL/41798

Calvert Richard Jones, n.d., 20. House of Tragic Poet, Pompeii, 2nd series, Salted Paper Print, National Science and Media Museum, LL/82219

Alexander John Ellis, 1841, 8 June, 5.24 - 5.36 pm, Rome. View from the Pavillion in the Orti Farnesi on the Palace of the Caesars, Daguerreotype, National Science and Media Museum, LL/75972

Henry Fox Talbot, n.d., Statuette of Ariadne and the Panther, after Heinrich Dannecker, Salted paper print, National Science and Media Museum, LL/84011

Unidentified photographer / artist, 1880 (ca), Mourning brooch containing a portrait of a woman, Photograph in a mourning brooch, National Science and Media Museum, LL/7150

Henry Fox Talbot, 1844, 1 April, VI. The Open Door [wide shadow], Paper negative, National Science and Media Museum, LL/73205

Henry Fox Talbot, n.d., Boulevards of Paris, Paper Negative, waxed, National Science and Media Museum, LL/82154

Anna Atkins, 1853, Asplenium chinensis, [Cyanotypes of British and Foreign Ferns (1853)], Cyanotype, National Science and Media Museum, LL/41699

Unidentified photographer, 1889 (ca), The Eastman Dry Plate and Film Company stand at a trade fair, Kodak circular snapshot print, National Science and Media Museum, LL/42470

Henry Fox Talbot, 1852-1858, Crossed Muslin, Photographic engraving from a metal plate, National Science and Media Museum, LL/45216

Nick Hedges, 1969, January, Mr and Mrs M and their four children lived in a council owned house in Vincent Crescent, Balsall Heath., [Make Life Worth Living: Photographs for Shelter, 1969-72], Gelatin silver print, National Science and Media Museum, LL/55611

Henry Fox Talbot, 1840s (early), Beech Trees at Lacock, Salt paper print, from calotype negative, National Science and Media Museum, LL/45419

Linnaeus Tripe, 1857, December - 1858, January, Beekinpully: Permaul's Swing at Mariammah Covil, Waxed paper negative, National Science and Media Museum, LL/59094

Eadweard Muybridge, 1887, Plate 481, Child lifting a doll, turning, and walking off, [Animal Locomotion], Collotype, National Science and Media Museum, LL/48212

Henry Fox Talbot, n.d., Elm tree in winter, Lacock Abbey, Salted Paper Print, National Science and Media Museum, LL/82184

Henry Fox Talbot, n.d., Photomicrograph, probably a cross-section of a plant stem, Calotype negative, National Science and Media Museum, LL/85128

Anna Atkins, 1853, Athyrium molle, [Cyanotypes of British and Foreign Ferns (1853)], Cyanotype, National Science and Media Museum, LL/41708

Alexander John Ellis, 1841, 24 May, 3.44 - 4.9 pm, Naples: Palazzo Cirelli to Sta Lucia from the steps of the Church S. Maria alla Calena, Daguerreotype, National Science and Media Museum, LL/76011

Alexander John Ellis, 1841, 22 July, 12.14 - 12.24 pm, Venice, General View taken from a position in the Grand Canal, Daguerreotype, National Science and Media Museum, LL/76004

Henry Peach Robinson, 1882, Wayside Gossip, Albumen print, National Science and Media Museum, LL/41747

Henry Fox Talbot, 1842, summer (likely), Scene in a Wood, Salt print, from calotype negative, National Science and Media Museum, LL/67734

Henry Fox Talbot, 1843, 16 May, Ships in the Rouen harbour, seen through a curtained window, Salted paper print, from a calotype negative, digitally enhanced, National Science and Media Museum, LL/80467

Alexander John Ellis, 1841, 9 June, 8.29 - 8.41 am, Rome: View from the Pincio, Daguerreotype, National Science and Media Museum, LL/76018

Henry Fox Talbot, 1842 (ca), Fern, Photogenic drawing negative / Salted paper print, National Science and Media Museum, LL/77089

Henry Fox Talbot, n.d., Bust of Venus, Paper negative, National Science and Media Museum, LL/76876

Oscar Gustave Rejlander, 1872 (publication), Contempt, [The Expression of Emotions in Man and Animals], Book plate, National Science and Media Museum, LL/43240

A. Horsley Hinton, 1895 (ca), Fleeting and Far, Photogravure, National Science and Media Museum, LL/45204

Henry Fox Talbot, n.d., The Louvre, Paris, Paper Negative, waxed, National Science and Media Museum, LL/82153

Julia Margaret Cameron, 1874, Venus chiding Cupid and removing his wings: One of the Angel Series, Albumen print, National Science and Media Museum, LL/52843

Roger Fenton, 1856, Hampton Court from the River, Albumen print, National Science and Media Museum, LL/70963

J. R.H. Weaver, 1915 (ca), Frederick H. Evans, Platinum process / platinotype, National Science and Media Museum, LL/51618

Henry Fox Talbot, 1839, 16 August, South front of Lacock Abbey with Sharington's Tower, Photogenic drawing negative, National Science and Media Museum, LL/76405

Henry Fox Talbot, n.d., Rosamond, Ela and Matilda Talbot, in the Cloisters at Lacock Abbey, Calotype negative, National Science and Media Museum, LL/85124

Henry Fox Talbot, 1843, 14 June, XII. The Bridge of Orleans., Paper negative, National Science and Media Museum, LL/87016

Henry Fox Talbot, 1838, 13 December, Flowers and stem, Photogenic drawing, National Science and Media Museum, LL/41808

Henry Fox Talbot, 1846, August (taken), Copy of a hieroglyphic tablet at Ibrim, Paper Negative, contact, National Science and Media Museum, LL/82166

Alexander John Ellis, 1841, June, 10.48 - 11.00 am, Rome, Piazza Navona from the north east angle, Daguerreotype, National Science and Media Museum, LL/76017

Henry Peach Robinson, 1857, Jenny, Albumen print, combination, National Science and Media Museum, LL/41749

Guido Rey, 1910 (ca), Seventeenth Century Costume Piece, Platinum print, National Science and Media Museum, LL/41761

A. Beer, 1855 (ca), The Fisherman's Daughter, Albumen print, National Science and Media Museum, LL/41781

Roger Fenton, 1857 (ca), Buckingham Palace, Old Front, Albumen print, National Science and Media Museum, LL/41685

Alexander John Ellis, 1841, 22 April, Pompeii, The West side of the Street of Tombs with the remains of the Ancient Inn, Daguerreotype, National Science and Media Museum, LL/75982

William Friese-Greene, 1892 (ca), George Davison. (Hon. Secretary of the Camera Club.), Woodburytype, National Science and Media Museum, LL/51606

F. Holland Day, 1900, James Craig Annan, Platinum process / platinotype, National Science and Media Museum, LL/51614

Colonel Joseph Gale, 1890 (ca), Workers Return over Bridge, Platinum print, National Science and Media Museum, LL/45200

Alexander John Ellis, 1841, 24 April, about 4 pm, Paestum, General View from the top of a shed near the [so called] Porta del Mare, Daguerreotype, National Science and Media Museum, LL/76005

Francis Bedford, 1855 (ca), Study of Plants, Albumen print, National Science and Media Museum, LL/41780

Roger Fenton, 1856 (ca), Julius Caesar, Albumen print, National Science and Media Museum, LL/41679

Henry Fox Talbot, n.d., Photomicrograph of a botanical specimen, air fern (Sertularia), Waxed paper negative, National Science and Media Museum, LL/83519

Henry Fox Talbot, n.d., All Souls College Chapel, Oxford, Salted paper print, National Science and Media Museum, LL/84273

Henry Fox Talbot, n.d., The Martyr's Monument, Calotype negative, National Science and Media Museum, LL/70768

Henry Fox Talbot, 1841 (ca), The crown of the 1810 Erard Harp in Lacock Abbey,, Salt print, from a calotype negative, National Science and Media Museum, LL/71261

Alexander John Ellis, 1841, 25 June, 3.45-3.52 pm, View of the Leaning Tower of Pisa in portrait orientation. Taken from West of the Tower., Daguerreotype, National Science and Media Museum, LL/76003

Unknown creator, 1870 (ca), Fan with applied photographs, Fan, National Science and Media Museum, LL/41862

Nick Hedges, 1969, May, Mrs T and her family of 5 lived in a decaying terraced house owned by a steelworks., [Make Life Worth Living: Photographs for Shelter, 1969-72], Gelatin silver print, National Science and Media Museum, LL/55614

Henry Fox Talbot, n.d., Lace, Calotype negative, National Science and Media Museum, LL/85131

Henry Fox Talbot, 1842, 19 October, Portrait of Amélina Petit de Billier with her guitar, seated against a pale backdrop, Salted paper print, National Science and Media Museum, LL/84432

Alexander John Ellis, 1841, 24 April, about 3 pm, Paestum, General View from the South East, Daguerreotype, National Science and Media Museum, LL/76001

Fannie Coburn, 1910 m(ca), A.L. Coburn, Bromide, National Science and Media Museum, LL/51611

Julia Margaret Cameron, 1872 (ca), St Agnes, Albumen print, National Science and Media Museum, LL/52853

Anna Atkins, 1853, Darea cicutaria, [Cyanotypes of British and Foreign Ferns (1853)], Cyanotype, National Science and Media Museum, LL/41705

Henry Fox Talbot, 1845 (ca), Portrait of young woman with dog, Photoglyphic engraving, National Science and Media Museum, LL/41811

Henry Fox Talbot, n.d., Boulevards of Paris, Paper Negative, waxed, National Science and Media Museum, LL/82155

Henry Fox Talbot, n.d., Photomicrograph of a botanical specimen, Waxed paper negative, National Science and Media Museum, LL/83518

Henry Fox Talbot, 1841, 19 April, Urn on tabletop, possibly made of milk glass, Salted paper print, National Science and Media Museum, LL/74681

Oscar Gustave Rejlander, 1872 (publication), Expressions of Grief, [The Expression of Emotions in Man and Animals], Book plate, National Science and Media Museum, LL/43243

Henry Fox Talbot, n.d., Lace, Salted paper print, National Science and Media Museum, LL/73204

Oscar Gustave Rejlander, 1865 (ca), The Juggler, Platinum print, National Science and Media Museum, LL/41775

Hugh Welch Diamond, 1855 (ca), Portrait of a patient from Surrey County Asylum, no. 6, Salt print, from calotype negative, National Science and Media Museum, LL/51625

George Davison, 1907, Cottages Near Aix les Bains, Photogravure, National Science and Media Museum, LL/41834

Alexander John Ellis, 1841, 4 May, between 3 & 4 pm, Paestum, The Basilica from the South West., Daguerreotype, National Science and Media Museum, LL/75989

Alexander John Ellis, 1841, 2 June, 9.45 - 10.5 am, Rome: The Arch of Janus Quadifrons, Daguerreotype, National Science and Media Museum, LL/75975

Henry Fox Talbot, n.d., Photomicrograph of four diatoms, Salted paper print, National Science and Media Museum, LL/83521

Henry Fox Talbot, n.d., Northumberland House from Trafalgar Square, London, Waxed paper negative, National Science and Media Museum, LL/87006

Alan Archibald Campbell Swinton, 1892, Negative Discharge, Photograph, National Science and Media Museum, LL/58665

Claudius Galen Wheelhouse, 1849 (ca), The Erectheum, Athens, Albumen print, National Science and Media Museum, LL/41828

Henry Fox Talbot, 1843-1844, Boulevards at Paris, Salted paper print, National Science and Media Museum, LL/74679

Arthur James Melhuish, 1889, Captain W. de W. Abney. C.B, R.E, F.R.S. President of the Camera Club., Woodburytype, National Science and Media Museum, LL/51623

Unidentified photographer, 1850 (ca), Portrait of a young girl being held still by a woman, Daguerreotype, hand-coloured, National Science and Media Museum, LL/50411

Julia Margaret Cameron, 1874, Ophelia, Carbon print, National Science and Media Museum, LL/41797

Julia Margaret Cameron, 1868, Charles Darwin, Naturalist, Albumen print, National Science and Media Museum, LL/52840

Arthur E. Durham, 1863-1864, Photomicrograph of a Flea, Albumen print, National Science and Media Museum, LL/36346

Henry Fox Talbot, 1844, October, 14. Highland Hut on the banks of Loch Katrine, [Sun Pictures in Scotland, Plate 14], Calotype negative, National Science and Media Museum, LL/85125

Roger Fenton, 1860 (ca), Parian Vase, Grapes and Silver Cup, Albumen print, National Science and Media Museum, LL/41690

Alexander John Ellis, 1841, 4 May, about 9 am, Paestum. Gate called the Porta della Sirena, exterior, Daguerreotype, National Science and Media Museum, LL/76009

Unidentified photographer, 1845, 10 February, Julia Margaret Cameron, at age 30, with her daughter Julia Hay Cameron, Daguerreotype, National Science and Media Museum, LL/125509

Hugh Welch Diamond, 1855 (ca), Portrait of a patient from Surrey County Asylum, Salt print, from calotype negative, National Science and Media Museum, LL/51636