Smith's illustrated astronomy, designed for the use of the public or common schools in the United States. Illustrated with numerous original diagrams.' By Asa Smith, 1849 - Postcard

Definitions from Smith's Illustrated Astronomy by Asa Smith, 1849 - Postcard

Centrifugal, Centripetal Force from Smith's Illustrated Astronomy by Asa Smith, 1849 - Postcard

Sun, Spots on the Sun, Transits of Mercury & Venus from Smith's Illustrated Astronomy by Asa Smith, 1849 - Postcard

The Seasons from Smith's Illustrated Astronomy by Asa Smith, 1849 - Postcard

Refraction, parallax, light, heat from Smith's Illustrated Astronomy by Asa Smith, 1849 - Postcard

Greatest Number of Eclipses in one Year from Smith's Illustrated Astronomy by Asa Smith, 1849 - Postcard

Saturn from Smith's Illustrated Astronomy by Asa Smith,1849 - Postcard

Eye of the Beholder, n.d - Postcard

La Decoration Arabe, plate no. 72, Emile Prisses d’Avennes, 1885 - Wrapping Paper

The muscles of man and cat compare favorably, indicating common origins, Zoology, 1952 - Postcard

Talking gloves for the deaf and blind, 1917 - Postcard

Auch eine krone (Also a Crown) by Ludwif Heinrich Heyne, 1898 - Postcard

Hypnose by Sascha Schneider, 1904 - Postcard

Zoo Animal Pictograms, National Zoo Pamphlet, Washington, D. C.,1978 - Postcard

Skeleton of Chicken, Elementary Science, 1908 - Postcard

Human and Chimpanzee Skeletons, God or Gorilla, 1922 - Postcard

Mythology, idols etc. A dictionary of the English language, 1895 - Postcard

Plate 16. The more remarkable comets. A popular handbook and atlas of astronomy, 1891 - Postcard

The Body’s Connection to the Signs of the Zodiac, Rogers Royal Nervine, 1890 - Postcard

Using the Moon for a Bed, Earthology, 1901 - Postcard

Dinosaur Family Tree, The Dinosaur Book, 1951 - Postcard

A Swirling Mass of Clouds Associated With A Tornado To The Left, US National Weather Service - Postcard