John Jones's Dollar By: Harry Stephen Keeler

Cry from a Far Planet By: Tom Godwin

The Space Pioneers By: Carey Rockwell

On Some Fossil Remains of Man By: Thomas Henry Huxley

The Healthy Life, Vol. V, Nos. 24-28 The Independent Health Magazine By: Various

The Einstein See-Saw By: Miles John Breuer

The Beauties of Nature and the Wonders of the World We Live In By: John Lubbock

Theologico-Political Treatise — Part 4 By: Benedictus de Spinoza

The Invaders By: Benjamin Ferris

The Ultimate Experiment By: Thornton DeKy

Pleasures of the telescope An Illustrated Guide for Amateur Astronomers and a Popular Description of the Chief Wonders of the Heavens for General Readers By: Garrett Putman Serviss

Insectivorous Plants By: Charles Darwin

Life and Letters of Charles Darwin By: Charles Darwin

The Bird Book Illustrating in natural colors more than seven hundred North American birds; also several hundred photographs of their nests and eggs. By: Chester A. (Chester Albert) Reed

Eight Keys to Eden By: Mark Clifton

Danger! A True History of a Great City's Wiles and Temptations The Veil Lifted, and Light Thrown on Crime and its Causes, and Criminals and their Haunts. Facts and Disclosures. By: Abraham H. Hummel

Civics and Health By: William H. (WIlliam Harvey) Allen

Creatures of the Night A Book of Wild Life in Western Britain By: Alfred Wellesley Rees

The Helpful Robots By: Robert Shea

...After a Few Words... By: Randall Garrett

The Bluff of the Hawk By: Anthony Gilmore

The 4-D Doodler By: Graph Waldeyer

Treachery in Outer Space By: Carey Rockwell

The History of Mary Prince A West Indian Slave By: Mary Prince

An Introductory Course of Quantitative Chemical Analysis With Explanatory Notes By: Henry P. Talbot

The Revolt on Venus By: Carey Rockwell

The End of Time By: Wallace West

No Pets Allowed By: M. A. (Monette A.) Cummings

The Auburndale Watch Company First American Attempt Toward the Dollar Watch By: Edwin A. Battison

Theologico-Political Treatise — Part 2 By: Benedictus de Spinoza

Tight Squeeze By: Dean Charles Ing

Out of This World Convention By: Forrest J. Ackerman