John Dillwyn Llewelyn, 1853 (ca), The Microscope, Collodion negative, Swansea Museum, Library, LL/7477

Thereza Llewelyn, 1853-1854 (ca), Portrait of John Dillwyn Llewelyn, Collodion negatve / calotype print, Private collection of Noel Chanan, LL/36502

Haack, 1871, Microphotographic Camera, Albumen print, mounted on cardboard, Albertina, LL/42238

Henry Fox Talbot, 1839, Lace, [Album di disegni fotogenici - The Bertoloni Album, Leaf 13 Recto], Photogenic drawing, solar microscope, Metropolitan Museum of Art, LL/40625

Henry Fox Talbot, 1839, Lace (enlarged detail), [Album di disegni fotogenici - The Bertoloni Album, Leaf 13 Recto], Photogenic drawing, solar microscope, detail, Metropolitan Museum of Art, LL/40626

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

Henry Fox Talbot, 1851 (ca), Photomicrograph of a crystal - study of polarized light, Albumenized paper print, National Science and Media Museum, LL/45411

Henry Fox Talbot, 1851 (ca), Photomicrograph of interference patterns - study of polarized light through crystals, Albumenized paper print, National Science and Media Museum, LL/45412

Henry Fox Talbot, 1840 (ca), Photomicrograph of three crystals - study of polarized light, Calotype negative, National Science and Media Museum, LL/45413

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

John William Draper, 1844, Photomicrograph of Frog Blood, Daguerreotype, National Museum of American History, Smithsonian Institution, LL/38103

Andreas Ritter von Ettingshausen, 1840, 4 March, Cross section of a clematis stem, Daguerreotype, whole plate, Albertina, LL/36186

John William Draper, 1850, Photomicrograph of a Fly's Proboscis, Daguerreotype, National Museum of American History, Smithsonian Institution, LL/36183

Adolphe Bertsch, 1853-1857 (ca), Male Itch Mite, Salt print, SFMOMA - San Francisco Museum of Modern Art, LL/36344

Adolphe Bertsch, 1855, Antennes du Moucheron Volucelle (gross 4000 fois), Salt print, Bassenge Photography Auctions, LL/25209

Adolphe Bertsch, 1857, Bois du pin sylvestre (coupe horizontale). Gross. 1600 fs., Salt print, Daniella Dangoor, LL/36535

John William Draper, 1856, Photomicrograph of Algae, Daguerreotype, National Museum of American History, Smithsonian Institution, LL/36187

Alfred Donné, n.d., Blood corpuscles of the frog, [Donné "Atlas", fig. 8], Daguerreotype, photomicrograph, Wellcome Collection, LL/36721

Léon Foucault, 1844, Blood corpuscles of a frog, Daguerreotype, photomicrograph, Wellcome Collection, LL/36722

Donné & Foucault, n.d., Rouleaux of blood corpuscles, Daguerreotype, photomicrograph, Wellcome Collection, LL/36723

Léon Foucault, 1844, Brewer's Yeast, Daguerreotype, Société Française de Photographie, LL/38280

Alois Auer, 1853 (ca), [Microscopic view on an insect], Albumen silver print, Metropolitan Museum of Art, LL/36173

Donné & Foucault, 1855, Fig.40 - thin disc of cow's milk. The 120th of an inch in diameter, magnified 400 times in its linear and 160000 times in its superficial dimensions., Book page, Google Books, LL/35181

W. & F. Langenheim, n.d., The Lord's Prayer - Containing 268 letters in a space the one thousand part of a square inch. and almost invisible by the naked eye. Made by W. F. Langenheim, Philadelphia, Photomicrograph, slide, Private collection of Herbert C. McKay, LL/48546

W. & F. Langenheim, n.d., The Lord's Prayer - Containing 268 letters in a space the one thousand part of a square inch. and almost invisible by the naked eye. Made by W. F. Langenheim, Philadelphia, Photomicrograph, slide, enlarged, Private collection of Herbert C. McKay, LL/48547

Alfred Reeves, n.d., Photograph. We Praise Thee O Lord Painted by Barraud. 8. A. Reeves, Photo., Microscope slide, Private collection of Professor Brian Stevenson, Ph.D., LL/36905

Henry Hering, 1862, 31 May, The Kings and Queens of England, From the Conquest to Queen Victoria, Advertisement, Private collection of Professor Brian Stevenson, Ph.D., LL/44292

Henry Hering, 1862, The Kings and Queens of England, From the Conquest to Queen Victoria, Carte de visite, Private collection of Professor Brian Stevenson, Ph.D., LL/44291

Alfred Reeves, n.d., Photograph. The Kings & Queens of England, From the Conquest to Queen Victoria. Contains 85 Portraits. A.R., Microscope slide, Private collection of Professor Brian Stevenson, Ph.D., LL/36906

John Charles Stovin, 1858-1862, Examples of microphotograph slides by J.C. Stovin., Microphotograph slides, Private collection of Professor Brian Stevenson, Ph.D., LL/44286

John Charles Stovin, 1862 (exhibited), Two microphotographs with titles that match descriptions of full-sized photographs displayed by Stovin at the 1862 London Exposition, Microphotograph slides, Private collection of Professor Brian Stevenson, Ph.D., LL/44288

John Charles Stovin, 1858-1862, Examples of Stovin's microphotographs, Microphotograph slides, Private collection of Professor Brian Stevenson, Ph.D., LL/44287

John Charles Stovin, 1858-1862, Her Majesty the Queen (Victoria), Microphotograph slide, Private collection of Professor Brian Stevenson, Ph.D., LL/44294

John Charles Stovin, 1858-1862, His Royal Highness Prince Albert, Microphotograph slides, Private collection of Professor Brian Stevenson, Ph.D., LL/44295

John Benjamin Dancer, n.d., The Micrograph, Viewer for micrographs, Interencheres - La Gallerie de Chartes, LL/44272

Oliver Wendell Holmes, n.d., Photomicrograph of "The Declaration of Independence", Google Books, LL/39651

Adolphe Neyt, 1865 (ca), Photomicrograph of a flea, Albumen print, George Eastman Museum, LL/35658

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

Arthur E. Durham, 1865 (ca), Photomicrograph of a Fly, Albertina, LL/36345

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

Albert Moitessier, 1866, Photo-micrographs, Book plate, Google Books, LL/36553

Jules Girard, 1869, Diatomées groupées, Heliogravure, Google Books, LL/36349

J. Dunlop (English), 1870, Eye of Indian Gad fly. Magnified 100 diameters, Albumen print, Private collection of Brad Feuerhelm, LL/20636

Joseph Janvier Woodward, 1871 (ca), Small Artery and Capillaries from Lung of Frog, [Report to the Surgeon General of the United States Army on an improved Method of Photographing Histological Preparations by Sunlight" - Issued by the U.S. War Department Surgeon General's Office - Plate No. 2 (of 9).], Albumen print, photo-micrograph, Christopher Wahren Fine Photographs, LL/13885

Unidentified photographer / artist, 1880, Saccharomycetes and Schizomycetes (Nageli), Book illustration, Google Books, LL/35802

George E. Davis, 1881, Proboscis of Fly, Woodburytype, magazine illustration, Google Books, LL/35789

Frederick H. Evans, n.d., Microscopes slide of "Sponge Spicules" (left) and "Pulex Iritans (sic) - Flea" (right) with signatures, Microscope slides, Private collection of Professor Brian Stevenson, Ph.D., LL/36900

Frederick H. Evans, n.d., Microscopes slide of "Sponge Spicules" (left), "Tooth of Shark" (center) and "Pulex Iritans (sic) - Flea" (right) with signatures, Microscope slides, Private collection of Professor Brian Stevenson, Ph.D., LL/36903

Frederick H. Evans, 1914 (album), Spine of Echinus (title incomplete), Photomicrograph, on album page, George Eastman Museum, LL/36554

Frederick H. Evans, 1914 (album), Spine of Echinus (title incomplete), Photomicrograph, George Eastman Museum, LL/36555

Frederick H. Evans, 1914 (album), Photomicrograph, Photomicrograph, on album page, George Eastman Museum, LL/36556

Frederick H. Evans, 1914 (album), Photomicrograph, Photomicrograph, George Eastman Museum, LL/36557

Frederick H. Evans, 1887 (ca), Fr: Sec: Spine of Echinus x. 40, Platinum print, Philadelphia Museum of Art, LL/40656

Unidentified photographer / artist, 1887, Bacillus anthracis, Book illustration, Google Books, LL/35795

Unidentified photographer / artist, 1887, Proteus Zenkeri, Book illustration, Google Books, LL/35794

Unknown (Great Britain), 1890 (ca), Microphotograph of a tick, Cyanotype, Archive Farms, LL/38883

Wilson A. Bentley, 1895 (ca), Snowcrystal, Albumen print, Swann Galleries - New York, LL/15996

Wilson A. Bentley, 1890, Snowflake Study, Albumen print, Smithsonian Institution Archives, LL/36377

Richard Neuhauss, 1892-1893, Snow crystals and ice structures, Gelatin silver print, Feroz Gallery, LL/44924

Richard Neuhauss, 1892-1893, Snow crystals and ice structures, Gelatin silver print, Feroz Gallery, LL/44926

Richard Neuhauss, 1892-1893, Snow crystals and ice structures, Gelatin silver print, Feroz Gallery, LL/44927

Unidentified photographer / artist, 1905 (publication) 1896 (copyright), Fig.67 Ink-Crystals, as seen through a microscope, Book illustration, This work is out of copyright, LL/35104

Arthur Wells Bawtree, 1900 (ca), Wing of a Gnat, Magnified 40 Times, Gelatin silver print, Robert Tat Gallery, LL/8955

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

Laure Albin-Guillot, 1929 (ca), Micrographie, Tirage argentique, Photo Verdeau, LL/7990

Carl Strüwe, 1933, Stinging Nettle - Urtica - Stinging hairs (Urbild der Abwehr), Gelatin silver print, Microphotograph 35:1, Carl-Strüwe-Archiv, LL/27587

Sondra Barrett, 1979, Frangelico, Sweet Italian, Hazelnut Liqueur, [Microscopic wine crystals], Barry Singer Gallery, LL/2865