Unidentified photographer / artist, 1835, 22 August, Camera Lucida, Magazine page, Google Books, LL/34608

Unidentified photographer / artist, 1852, Optics of Wollaston camera lucida, Engraving, Creative Commons - Wikipedia, LL/33060

Chevalier, 1830 (ca), Chambre Claire, Engraving, Private collection of Jan Weijers (Servatius), LL/45241

Unidentified photographer / artist, 1807, A camera lucida in use, Engraving, George Eastman Museum, LL/33061

Unknown maker, 1840s (manufactured), British camera lucida, Instrument, Archive Farms, LL/38894

Dollond (London, manufacturer), 1900 (before), Camera lucida, Colour image, Classic Photographics, LL/44221

Unidentified photographer / artist, 1837, Camera Lucida, by William Simms, London, Colour image, Museum of the History of Science, Inventory No: 15780, LL/39614

Unidentified photographer / artist, n.d., Camera Lucida, by Elliott Brothers, London, Colour image, Museum of the History of Science, Inventory No: 12923, Elliott Collection, Presented by the Marconi Corporation in 2003, LL/39615

Captain Basil Hall, R.N., 1829, Book cover for Captain Basil Hall "Forty Etchings From Sketches Made With The Camera Lucida, in North America, in 1827 and 1828" (Edinburgh: Cadell & Co., London: Simpkin & Marshall, and Moon, Boys, & Graves, 1829), Book cover, 13 x 10 ins, Archive Farms, LL/38893

Henry Fox Talbot, 1833, 5 October, Sketch of Lake Como, Drawing, made with a camera lucida, National Science and Media Museum, Courtesy of the Science and Society Picture Library., LL/42983

Henry Fox Talbot, 1833, 6 October, View towards Lecco, Drawing, made with a camera lucida, National Science and Media Museum, Courtesy of the Science and Society Picture Library, Picture Reference: 10459450, LL/42984

John Herschel, 1821, 13 August, Bonneville near Geneva on the Road to Chamonix, Graphite drawing made with the aid of a camera lucida, 19.4 x 29 cm (7 5/8 x 11 7/16 in), J. Paul Getty Museum, Object number: 91.GG.98.59, Gift of the Graham and Susan Nash Collection, LL/50498

John Herschel, 1850, Cascade D' Enfer. Val de Lys. Bagneres de Luchon, Camera Lucida drawing, Museum of Photographic Arts - MOPA, Gift of Susan and Graham Nash, Accession Number: 2002.040.042, LL/45373

John Herschel, 1850, 12 September, Les Eaux Chaudes, September 12, 1850, Camera Lucida drawing, Museum of Photographic Arts - MOPA, Gift of Susan and Graham Nash, Accession Number: 2002.040.041, LL/45374

John Herschel, 1829, 2 July, The Old Schloss Baden Baden, July 2, 1829, Camera Lucida drawing, Museum of Photographic Arts - MOPA, Gift of Susan and Graham Nash, Accession Number: 2002.040.040, LL/45375

John Herschel, 1829, March, View from the Hotel Window, Leamington, Warwick, March, 1829, Camera Lucida drawing, Museum of Photographic Arts - MOPA, Gift of Susan and Graham Nash, Accession Number: 2002.040.039, LL/45376

John Herschel, 1822-1827, Earth Columns at Stalde in the Visp Thal, Switzerland, between 1822 and 1827, Camera Lucida drawing, Museum of Photographic Arts - MOPA, Gift of Susan and Graham Nash, Accession Number: 2002.040.031, LL/45377