Oscar Gustave Rejlander, 1857, Two Ways of Life, Carbon print, composite, National Science and Media Museum, LL/41768

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, 1865, Henry Taylor, Albumen print, National Science and Media Museum, LL/45218

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

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

Henry Fox Talbot, 1850 (ca), Laocoon and his sons, Print from calotype negative, National Science and Media Museum, LL/41812

Alexander John Ellis, 1841, 24 May, 8.10 - 8.24 am, Naples, The Royal Palace, with the barracks below, Daguerreotype, National Science and Media Museum, LL/76008

Eadweard Muybridge, 1887, Plate 758, Cockatoo flying, [Animal Locomotion], Collotype, National Science and Media Museum, LL/48209

Alexander John Ellis, 1841, 14 April, 10.42 - 11.2 am, Naples, Castel dell'Ovo and island of Capri, Daguerreotype, National Science and Media Museum, LL/75977

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

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

Roger Fenton, 1854, Bolton Abbey, West Window, Albumen print, National Science and Media Museum, LL/45902

Henry Fox Talbot, 1845 (published), Sir Walter Scott's Favourite Dog, Maida, [Sun Pictures in Scotland], Salt print, National Science and Media Museum, LL/43249

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

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

André Adolphe-Eugène Disdéri, 1862 (ca), An Exhibition, Albumen print, National Science and Media Museum, LL/41827

Alexander John Ellis, 1841, 11 June, 2.45 - 2.58 pm, Rome, view from the Salila del Campidaglio, to the left is the Temple of Jupiter Tonans., Daguerreotype, National Science and Media Museum, LL/75980

Oscar Gustave Rejlander, 1872 (ca), Happy Days, Albumen print, National Science and Media Museum, LL/41777

Unidentified creator, n.d., A dog jumping through a hoop, Magic lantern slide, National Science and Media Museum, LL/43248

Alfred Maskell, 1898 (ca), Landscape, Gum bichromate print, National Science and Media Museum, LL/41850

Eadweard Muybridge, 1887, Plate 469, Child running, [Animal Locomotion], Collotype, National Science and Media Museum, LL/48210

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

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

Oscar Gustave Rejlander, 1850s (ca), Sweet Slumber, Albumen print, National Science and Media Museum, LL/41778

Frederick Hollyer, 1920 (ca), J. C. Warburg, Gelatin silver print, National Science and Media Museum, LL/51607

Henry Fox Talbot, 1843, 14 June, XII. The Bridge of Orleans., Salted paper print, National Science and Media Museum, LL/87017

Henry Fox Talbot, 1840, 28 November, Detail of books at Lacock Abbey, Salt print, from calotype negative, National Science and Media Museum, LL/62645

Henry Fox Talbot, n.d., The Pantheon, Paris, Paper Negative, waxed, National Science and Media Museum, LL/82158

Alexander John Ellis, 1841, 24 April, Paestum, The Great Temple, called also the Temple of Neptune, from the South West, Daguerreotype, National Science and Media Museum, LL/76031

William Edward Kilburn, n.d., A mother with baby in a bonnet, Ambrotype, National Science and Media Museum, LL/39424

Frank Eugene, 1907, Frank Eugene, Alfred Stieglitz, Heinrich Kuhn and Edward Steichen admiring the work of Eugene, 1907, Platinum process / platinotype, National Science and Media Museum, LL/51612

Henry Peach Robinson, 1867, Sleep, Albumen print, combination, National Science and Media Museum, LL/41754

Roger Fenton, 1854, 1 March - , 31 July, Assyrian Cuneiform clay tablet, Salted Paper Printm from a calotype negative, National Science and Media Museum, LL/85144

Alexander John Ellis, 1841, Rome, Western side of the Church of San Maria Maggiore, with the small obelisk, Daguerreotype, National Science and Media Museum, LL/76022

Julia Margaret Cameron, 1867, Sir John Herschel, Albumen print, National Science and Media Museum, LL/52845

Roger Fenton, 1856, Balmoral Castle [Aberdeenshire], Albumen print, National Science and Media Museum, LL/41684

Julia Margaret Cameron, 1870, Profile of the Mountain Nymph, Albumen print, National Science and Media Museum, LL/52842

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

Eadweard Muybridge, 1887, Plate 406, Woman pouring bucket of water over another woman, [Animal Locomotion], Collotype, National Science and Media Museum, LL/48213

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

H. Béchard, 1880 (ca), Le Sphinx Armachis, Caire [The Sphinx Armachis, Cairo], Albumen print, National Science and Media Museum, LL/39426

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

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

Lewis Carroll, 1876 (ca), Xie (Alexandra Rhoda) Kitchin, Albumen print, National Science and Media Museum, LL/41840

Henry Fox Talbot, n.d., Single Leaf, Photogenic drawing negative, National Science and Media Museum, LL/62293

Henry Fox Talbot, 1843, Boulevards of Paris, Salted paper print, National Science and Media Museum, LL/82142

Unknown artist, 1810 (ca), Silhouette of child, Silhouette, National Science and Media Museum, LL/42464

Catherine Mary Wood, 1860 (ca), Page from a family album, Photograph album, National Science and Media Museum, LL/41826

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

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

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

Roger Fenton, 1855, The Princess Royal and Princess Alice, Albumen print, National Science and Media Museum, LL/41695

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

William Crookes, n.d., Normal' Interference or Polarisation Pattern on Nitre, Photomicrograph, National Science and Media Museum, LL/83523

Roger Fenton, 1854 (ca), Cuneiform Clay Tablet, Albumen print, National Science and Media Museum, LL/41689

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

Robinson & Cherrill, 1872 (ca), Seascape at night, Albumen print, National Science and Media Museum, LL/41779

Anna Atkins, 1853, Jamaica, [Cyanotypes of British and Foreign Ferns (1853)], Cyanotype, National Science and Media Museum, LL/41703

Frank Hurley, 1918, 8 August, The morning of Aug.8th 1918. German prisoners just taken, returning in charge of a single Australian past their own burning dug-outs, Gelatin silver print, toned (?), National Science and Media Museum, LL/39435

William Gaskell Helsby, 1848, Three-quarter length portrait of a man with a short beard, right elbow resting on a book which lies on a table covered with a decorative blue cloth, Daguerreotype, hand-tinted, National Science and Media Museum, LL/59127

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

Unidentified photographer, 1860 (ca), Three friends, Ambrotype, National Science and Media Museum, LL/50402

John Adams Whipple and George Phillips Bond, 1851, The Moon, Daguerreotype, in case, National Science and Media Museum, LL/100938

Henry Fox Talbot, 1844, Doune Castle, Scotland, Calotype negative, National Science and Media Museum, LL/62291

Alexander John Ellis, 1841, 16 July, 8.29 - 8.36 am, Venice, Dogana del Mare, & Church of San Maria della Salute, Daguerreotype, National Science and Media Museum, LL/75995

Henry Fox Talbot, 1843, Hotel de la Paix and Maison Lucy Hocquet, Rue de la Paix, Paris, Salted paper print, National Science and Media Museum, LL/82148

Roger Fenton, 1855, The Railway Yard, Balaklava, Crimea, Salt print, National Science and Media Museum, LL/53602

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

Unidentified photographer, n.d., A baby with cuttings of hair under the glass, Ambrotype, National Science and Media Museum, LL/48216

Henry Fox Talbot, 1844, 1 October, Melrose Abbey, Waxed paper negative, National Science and Media Museum, LL/73186

Calvert Richard Jones / George Wilson Bridges, n.d., Palm Tree, Palermo, Paper Negative, camera, National Science and Media Museum, LL/82179

Henry Fox Talbot, 1846, 1 January, Notre Dame Cathedral, Paris, Paper Negative, National Science and Media Museum, LL/82162

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

Alexander John Ellis, 1841, 25 May, 5.47 - 6 pm, Naples, View from the second floor, South Window of Riveria di Chiaja No 57, looking East, Daguerreotype, National Science and Media Museum, LL/76024

Charles Piazzi Smyth, 1865, Entrance to the Great Pyramid of Giza, Albumen print, National Science and Media Museum, LL/73184

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

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

Eadweard Muybridge, 1887, Plate 187, Dancing (fancy), [Animal Locomotion], Collotype, National Science and Media Museum, LL/48211

George Hook Rodman (1861-1933), 1900 (ca), Hairs on wing of a fly x 450, Gelatin silver print, National Science and Media Museum, LL/41852

Guido Rey, 1910 (ca), Costume Scene, Platinum print, National Science and Media Museum, LL/41762

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, 1843, 18 June, Amboise, Calotype negative, National Science and Media Museum, LL/80237

Roger Fenton, 1856 (ca), Interior of the British Museum, Albumen print, National Science and Media Museum, LL/41681

Frank Meadow Sutcliffe, 1905 (ca), Beach photographer, Photograph, National Science and Media Museum, LL/51621

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

Frederick Pickersgill (British, 1820-1900), 1859, Sunshine and Shade, Albumen print, National Science and Media Museum, LL/45915

1853, 28 July (given as a gift), A red velvet covered toiletry box with daguerreotype in the lid, Toiletry box, National Science and Media Museum, LL/77114

Charles Piazzi Smyth, 1856, Teneriffe Experiment of 1856, Photoglyphed copper plate, National Science and Media Museum, LL/65621

Roger Fenton, 1857, Slate Pier at Trefriw [Wales], Albumen print, National Science and Media Museum, LL/55926

Henry Fox Talbot, n.d., A leafless sycamore tree in winter, one minute exposure, Salted Paper Print, National Science and Media Museum, LL/82185

n.d., Sheet music "Detective Camera" performed by Dan Leno, words by James Newland, music by George Le Brunn, Sheet music, National Science and Media Museum, LL/130131

Henry Fox Talbot, n.d., Photomicrograph of a feather, Salted paper print, National Science and Media Museum, LL/126490

Henry Fox Talbot, n.d., Place du Carrousel and roof of the Louvre, Paris, Salted Paper Print, National Science and Media Museum, LL/82165

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

Henry Fox Talbot, n.d., Wings of a Lantern Fly as viewed in a solar microscope, Paper Negative, camera, waxed, National Science and Media Museum, LL/82191

Alexander John Ellis, 1841, Rome. View from the Pavillion in the Orti Farnesi on the Palace of the Caesars, Daguerreotype, National Science and Media Museum, LL/122442

Henry Fox Talbot, 1843 (taken) 2018 (digital composite), North aisle of the Louvre, Paris / North half of the Tuileries, Paris, Digital positive, from two calotype negatives, National Science and Media Museum, LL/82878

Julia Margaret Cameron, 1868, Prospero and Miranda, Albumen print, National Science and Media Museum, LL/52841

Julia Margaret Cameron, 1867, The Gardener's Daughter, Albumen print, National Science and Media Museum, LL/45918

Roger Fenton, 1860 (ca), Flowers and Fruit, Albumen print, from wet collodion negative, National Science and Media Museum, LL/6552

Henry Fox Talbot, n.d., Study of Grasses, Salt print, from a calotype negative, National Science and Media Museum, LL/77518

Henry Peach Robinson, 1858, ''Who is there?' said the Wolf, [Little Red Riding Hood, No.2], Albumen print, National Science and Media Museum, LL/41757

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

Henry Fox Talbot, n.d., Photomicrograph of a section of a plant stem as viewed in a solar microscope, Salted Paper Print, National Science and Media Museum, LL/82190

Henry Fox Talbot, n.d., Nicolaas Henneman seated with a fascicle of, The Pencil of Nature, Calotype negative, National Science and Media Museum, LL/85121

Hugh Welch Diamond, 1855 (ca), Portrait of a patient from Surrey County Asylum, Salt print, from calotype negative, National Science and Media Museum, LL/51630

J. Paul, 1850 (ca), Portrait of a child, Daguerreotype, hand-coloured, National Science and Media Museum, LL/50408

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

Henry Fox Talbot, 1843-1844, Lattice bridge over the River Avon at Lacock - winter trees, Calotype negative, National Science and Media Museum, LL/72256

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

Nick Hedges, 2014, Nick Hedges at his exhibition "Make Life Worth Living: Photographs for Shelter, 1969-72", Colour image, National Science and Media Museum, LL/55618

Robert Demachy, 1906, Figure Study from an Etched Negative, Gum bichromate print, National Science and Media Museum, LL/45213

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

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

Oscar Gustave Rejlander, 1859 (ca), The Wayfarer, Albumen silver print, National Science and Media Museum, LL/91459

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

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

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

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

Roger Fenton, 1860, Windsor Castle, Albumen print, National Science and Media Museum, LL/41682

Julia Margaret Cameron, 1865, Henry Taylor, a Portrait, Albumen print, National Science and Media Museum, LL/79968

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

Julia Margaret Cameron, 1872, King Lear allotting his kingdom to his three daughters, Albumen print, National Science and Media Museum, LL/41787

A. Horsley Hinton, 1898, Melton Meadows, Photogravure, National Science and Media Museum, LL/45206

John William Draper, 1842, 27 July, Solar spectrum, Daguerreotype, National Science and Media Museum, LL/68046

Joseph Nicéphore Niépce, n.d., Intérieur d'une Abbaye en ruines, Photographic plate, National Science and Media Museum, LL/35586

Henry Fox Talbot, 1841, 4 April, Bust of Patroclus, Salt print, from calotype negative, National Science and Media Museum, LL/66364

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

Alexander John Ellis, 1841, 24 April, Paestum, The Interior of the Basilica from the South West angle, Daguerreotype, National Science and Media Museum, LL/75969

Alexander John Ellis, 1841, 21 April, Pompeii, The Forum from the South East Angle, Daguerreotype, National Science and Media Museum, LL/76019

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 Fox Talbot, n.d., The Pantheon, Paris, Paper Negative, waxed, National Science and Media Museum, LL/82157

Henry Fox Talbot, 1843, 4 September (probably), Part of Queen's College, Oxford, Salt print, from calotype negative, National Science and Media Museum, LL/67135

Hugh Welch Diamond, 1855 (ca), Portrait of a patient from Surrey County Asylum, Salt print, from calotype negative, National Science and Media Museum, LL/51633

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

Henry Fox Talbot, 1844 (album), Lace, Salted paper print, National Science and Media Museum, LL/73187

Henry Fox Talbot, 1840, 28 November, Hieroglyphic tablet or stele, Salted paper print, National Science and Media Museum, LL/73207

Alexander John Ellis, 1841, March, Rome: Temple of Faustina and Antonimus (from South East) now the Church of San Lorenzo in Miranda, Daguerreotype, National Science and Media Museum, LL/75994

Roger Fenton, 1852, St Saviour's Monastery, Moscow, Salt print, National Science and Media Museum, LL/53598

Henry Fox Talbot, n.d., Photomicrograph of a section of a plant stem as viewed in a solar microscope, Paper Negative, camera, waxed, National Science and Media Museum, LL/82192

Julia Margaret Cameron, 1865, After the Manner of Perugino, Albumen print, National Science and Media Museum, LL/79969

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

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

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, 1877, King Lear and His Daughters, Albumen print, National Science and Media Museum, LL/52849

Alexander John Ellis, 1841, 14 July, 10.37 - 10.45 am, Venice, View on the Grand Canal, expanding from Palazzo Rezzonico on the left to the Palazzo Balbi on the right, Daguerreotype, National Science and Media Museum, LL/75998

Alexander John Ellis, 1841, 3 June, 8.52 - 9.2 am, Rome: The East side of the Triumphal Arch of Titus, Daguerreotype, National Science and Media Museum, LL/75999

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

Alexander John Ellis, 1841, 8 June, Rome. The three columns of the Grecostasis (sometimes called the Temple of Jupiter Stator), West side. In the back ground trees of the Senators walk, West side of the Arch of Titus, Wall and Pavillion of Orti Farnese & S. Maria Liberatrice., Daguerreotype, National Science and Media Museum, LL/75966

Peter Henry Emerson, 1900, A Dame's School, Uncertain print type, National Science and Media Museum, LL/43798

Henry Fox Talbot, 1846, 1 January, Notre Dame Cathedral, Paris, Salted Paper Print, National Science and Media Museum, LL/82163

Henry Fox Talbot, n.d., Photomicrograph of a crystal or circular interference pattern, Salted paper print, National Science and Media Museum, LL/83520

Henry Fox Talbot, 1839, Folded Lace and Botanical Specimen, Photogenic drawing (digitally enhanced), National Science and Media Museum, LL/72732

Hugh Welch Diamond, 1855 (ca), Portrait of a patient from Surrey County Asylum, Salt print, from calotype negative, National Science and Media Museum, LL/51635

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

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

Julia Margaret Cameron, 1864 (ca), Ernest and Maggie, Albumen print, National Science and Media Museum, LL/79967

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

Henry Fox Talbot, n.d., 140-154 Regent Street, London, Salted Paper Print, National Science and Media Museum, LL/82200

Alexander John Ellis, 1841, February, Landscape view of the Forum in Rome from the Senator's Walk, West End, looking West., Daguerreotype, National Science and Media Museum, LL/76002

Henry Fox Talbot, 1833, 6 October, View towards Lecco, Drawing, made with a camera lucida, National Science and Media Museum, LL/42984

Dührkoop & Dièz-Dührkoop, 1907 (ca), Hans Heinz Ewers, Bromoil print, National Science and Media Museum, LL/45214

Clarence H. White, 1899, Evening - Interior, Photogravure, National Science and Media Museum, LL/45194

Zoltan Glass, 1935, Audi racing car, Black and white photograph, National Science and Media Museum, LL/45225

Henry Peach Robinson, 1885 (ca), Two Women in the Woods, Drawing, National Science and Media Museum, LL/41750

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

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

Frank Hurley, 1918, 4 July, Almost every bay of the communication sap from Pear trench to Hamel Village contained dead bodies of the enemy, Gelatin silver print, toned (?), National Science and Media Museum, LL/39436

T.R. Williams, 1855 (ca), The Sands of Time, Daguerreotype, stereo, National Science and Media Museum, LL/84983

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

Hill & Adamson, 1845, J. Ballantyne, Dr. George Bell and David Octavius Hill, Salted paper process, National Science and Media Museum, LL/51616

John Thomson, 1877, Covent Garden Flower Women, [Street Life in London], Woodburytype, National Science and Media Museum, LL/41804

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

Oscar Gustave Rejlander, 1855, Mr Coleman as Belphegor, Platinum print, National Science and Media Museum, LL/41774

Henry Fox Talbot, n.d., Bust of Patroclus, Paper Negative, camera, National Science and Media Museum, LL/82176

Unidentified photographer / artist, 1880 (ca), Portrait of a man in braided hair frame, Photograph in a hair frame, National Science and Media Museum, LL/7149

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

Anna Atkins, 1853, Lastrea feonisecii, [Cyanotypes of British and Foreign Ferns (1853)], Cyanotype, National Science and Media Museum, LL/41700

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

Julia Margaret Cameron, 1867, Teachings from the Elgin Marbles, Albumen print, National Science and Media Museum, LL/130280

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

Johann Carl Enslen, 1839, Face of Christ superimposed on an oak leaf, Photogenic drawing, National Science and Media Museum, LL/41846

Alexander John Ellis, 1841, 11 June, 7.25 - 7.37 am, Rome, The East side of the Triumphal Arch of Septimius Severus, Daguerreotype, National Science and Media Museum, LL/76015

Julia Margaret Cameron, 1867, Iago, or Study from an Italian, Albumen silver print, National Science and Media Museum, LL/94631

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

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

Alvin Langdon Coburn, 1918, George Davison, Photograph, National Science and Media Museum, LL/53603

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

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

Henry Fox Talbot, 1843, Hotel de la Paix and Maison Lucy Hocquet, Rue de la Paix, Paris, Salted paper print, National Science and Media Museum, LL/82144

Unknown maker / photographer, 1864 (ca), Portrait of Tom Thumb and Lavinia Warren, Albumen print, in gilt locket, National Science and Media Museum, LL/64131

Henry Fox Talbot, n.d., Eight Classical statuette on sculpted brackets, Salted paper print, National Science and Media Museum, LL/84017

Anna Atkins, 1853, Lastrea rigida, [Cyanotypes of British and Foreign Ferns (1853)], Cyanotype, National Science and Media Museum, LL/41711

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

Walter B. Woodbury, 1855 (ca), Hotel. Beechworth. Ovens., Salt print, from calotype negative, National Science and Media Museum, LL/51587

Calvert Richard Jones, n.d., 15. Tympanium Table & Wine Cooler, Pompeii, 2nd series, Salted Paper Print, National Science and Media Museum, LL/82217

Henry Fox Talbot, 1851 (ca), Photomicrograph of interference pattern - study of polarized light through crystals, Albumenized paper print, National Science and Media Museum, LL/45414

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, 1843, Boulevards of Paris, Salted paper print, National Science and Media Museum, LL/82143

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