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nemfrog: The appearance of epithelial cells in embryonic chickens. Zoological science. 1991.
nemfrog: Title page. Poems of problems. 1914.
nemfrog: Title page. 1907.
nemfrog: Title page. Memory. 1919.
nemfrog: Title page. Degeneration. 1895.
nemfrog: Title page. The power of sound. 1880.
nemfrog: Book cover. Oddly enough. 1922.
nemfrog: “Great nebula in Andromeda.” The Universe, 1958.
nemfrog: Plate XXIV. 1. Owl Nebula. 2. Orion Trapezium. Problems in astrophysics. 1903.
nemfrog:Title page. Hysteria and certain allied conditions. 1897.
nemfrog: Fig. 3. The head of Donati’s Comet. Naturen, illustreret maanedsskrift for populaer naturvidenskab. 1897.
nemfrog: “Eclipse IV.” Gabor Peterdi, Hungarian-American (1915-2001. ) Annual exhibition 1966 contemporary American sculpture and prints. 1966. Whitney Museum.
nemfrog: “Wood’s metal corrosion of the lung of a suckling pig two days old.” The American journal of anatomy. Vol. VI. 1906-7.
nemfrog: “Path of Neptune.” Planetary and stellar studies. 1888.
nemfrog: Air flow at high subsonic speed round a wing section in a wind tunnel - a picture taken at one millionth of second. Space encyclopaedia. 1960.
nemfrog: “Cacozelania granarium (a sea snail) depositing an egg ribbon on the glass wall of an aquarium.” Memoirs of the National Museum of Victoria. No. 29. 1969.
nemfrog: Galaxies. The Astrophysical journal. Vol. 46. 1917.
nemfrog: Fig. 280. “Huygen’s Zones.” Treatise on practical light. 1911.
nemfrog: “Circular polarization of crystals.” Light, a course of experimental optics, chiefly with the lantern. 1892.
nemfrog: Fig. 19. Sound moves outward. An elementary text-book of physics. 1909.
nemfrog: Shell _Spirals in nature and art_ 1903
nemfrog: “The inner beauty of shells.” National Geographic. March 1955.
nemfrog:“Successive shapes of a raindrop buffeted by air stream as in falling from the sky.” Popular Science. May 1949.
nemfrog: “X-rays reveal the inner beauty of shells.” National Geographic. March 1955.
nemfrog: Plate 2. An x-ray atlas of the skull. 1918.
nemfrog: A cone. Creative Drawing, Point and Line. 1963. Internet archive.
nemfrog: “Monolith, Abyssinia.” Smithsonian miscellaneous collections. v.61. 1914.
nemfrog:Her two polar bear companions. The dreamer of dreams. 1900. Frontispiece.
nemfrog: Caucaea olivacea (Kunth). Houtte, L. van, Flore des serres et des jardin de l’Europe [L. van Houtte], vol. 23: t. 0 (1845)
nemfrog: Chart IV. Hydra. In brook and bayou. 1897.
nemfrog: Frontispiece. A Burbank strawberry. How plants are trained to work for man. v. 5.1921.
nemfrog: Blind soldiers learning massage. France. News photo. 1916.
nemfrog: Male Mink frog, collected at Hart Lake, Adirondack Mts., N.Y., July 5, 1923. Life-histories of the frogs of Okefinokee swamp, Georgia. 1931. I love frogs and I miss them. I saw some tadpoles the other day and it was the first time in so long.
nemfrog: Female Mink frog, collected at Hart Lake, Adirondack Mts., N.Y., July 5, 1923. Life-histories of the frogs of Okefinokee swamp, Georgia. 1931.
nemfrog: Ocean floor at the depth of 1500 meters. Science. August 1, 1884.
nemfrog: Actaeon attacked by his dogs when turning into a stag. The dog book. 1906.
nemfrog: No. 7. Tasmanian wolf (believed to be extinct) & No. 8. Paradoxurus Derbyanus (Asian palm civet). Studies in the Evolution of Animals. 1895.
nemfrog: Breadfruit tree. Popular geography of plants. 1855.
nemfrog: Cover art. Grasshopper land. 1907.
nemfrog: Insects and a lobster. Popular history of animals for young people. 1895.
nemfrog: Plate 4. Skeltons of a female human and an ostrich (sex not disclosed). A series of engravings, representing the bones of the human skeleton. 1819.
nemfrog: “Here’s a pasture with some cattle.” “Voici une prairie avec des boeufs.” Premiers paysages : les leçons de choses du petit coloriste. 1912.
nemfrog: Fig. 12. A row of old trees butchered to make room for high wires. A shade tree guide. 1918.
nemfrog: Owls, red, mottled and barred. Arctic zoology. 1784.
nemfrog: Iceberg in the South Pacific. A new system for preventing collisions at sea. 1912.
nemfrog: Caught napping. Under the waves : or, diving in deep waters. 1887.
nemfrog: 19th century mass-market reproductions of Greek and Roman statues. Brief sketches of the antiques : to which is added a catalogue and price list of reproductions of antique, grecian, roman, mediaeval and religious plaster of paris statues,
nemfrog: Fig. 12. Physical characteristics of the swift fox. _An ecological and taxonomic review of the swift fox (Vulpes velox) with special reference to Montana_ 1991.
nemfrog: The California Palm in its native haunts.
nemfrog: Linoleum catalogue, page detail _W. & J. Sloane linoleum felt-base_ 1931
nemfrog: Meteor emerging from behind a cloud (Nov. 23, 1877). The story of the sun, moon and stars. 1898.
nemfrog: The back of the Sphinx _Scribner’s magazine_ January 1888
nemfrog: Holothuria of the Chausey Islands _Le monde de la mer_ 1866
nemfrog: The bear says, “I say, what. These car drivers dress well in bear skin.” _Les petites misères de la vie des animaux_ 1923
nemfrog: “Falling stars as observed from the balloon” _Travels in the air_ 1871
nemfrog: “Joe can dance, after a fashion.” St. Nicholas. 1885.
nemfrog: “California plummets and small mortars.” The stone age in North America. 1911.
nemfrog: Still from Maya Deren’s The Very Edge of Night, 1948. An introduction to the American underground film. 1967.
nemfrog: Hourglasses. Modern methods in horology. 1904. huh huh…horology
nemfrog: Timber wolf. How to grade furs. 1975.
![nemfrog: Caucaea olivacea (Kunth). Houtte, L. van, Flore des serres et des jardin de l’Europe [L. van Houtte], vol. 23: t. 0 (1845)](https://64.media.tumblr.com/6669b62eb64663a2a9a7581e3cee2a06/tumblr_n8zalaXmJO1tn7avwo1_250.jpg)
