Dearest By: H. Beam Piper

Women As Sex Vendors or, Why Women Are Conservative (Being a View of the Economic Status of Woman) By: R. B. (Roscoe Burdette) Tobias

The Lani People By: Jesse F. Bone

Tom Swift and His Sky Racer By: Victor Appleton

Trees of the Northern United States Their Study, Description and Determination By: A. C. (Austin Craig) Apgar

Unwise Child By: Randall Garrett

The Blue Tower By: Evelyn E. Smith

The Nothing Equation By: Tom Godwin

Fat and Blood An Essay on the Treatment of Certain Forms of Neurasthenia and Hysteria By: S. Weir Mitchell

The Number Concept Its Origin and Development By: Levi L. (Levi Leonard) Conant

Love—Marriage—Birth Control Being a Speech delivered at the Church Congress at Birmingham, October, 1921 By: Bertrand Edward Dawson Dawson

Social Life in the Insect World By: Jean-Henri Fabre

The American Journal of Archaeology, 1893-1 By: Various

Derelict By: Alan Edward Nourse

The Discovery of a World in the Moone Or, A Discovrse Tending To Prove That 'Tis Probable There May Be Another Habitable World In That Planet By: John Wilkins

Cry from a Far Planet By: Tom Godwin

The Number "e" By: Unknown

John Jones's Dollar By: Harry Stephen Keeler

On Some Fossil Remains of Man By: Thomas Henry Huxley

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

Insectivorous Plants By: Charles Darwin

The Invaders By: Benjamin Ferris

The Ultimate Experiment By: Thornton DeKy

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

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

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

The Einstein See-Saw By: Miles John Breuer

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

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

The Helpful Robots By: Robert Shea

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 4-D Doodler By: Graph Waldeyer

The End of Time By: Wallace West

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

The Bluff of the Hawk By: Anthony Gilmore

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

Out of This World Convention By: Forrest J. Ackerman

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

New and Original Theories of the Great Physical Forces By: Henry Raymond Rogers

Conversations on Chemistry, V. 1-2 In Which the Elements of that Science Are Familiarly Explained and Illustrated by Experiments By: Mrs. (Jane Haldimand) Marcet

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

Tight Squeeze By: Dean Charles Ing

The Worshippers By: Damon Francis Knight

The Power of Movement in Plants By: Francis Darwin

Psichopath By: Randall Garrett

When the World Shook; being an account of the great adventure of Bastin, Bickley and Arbuthnot By: Henry Rider Haggard

Lectures on Land Warfare; A tactical Manual for the Use of Infantry Officers By: Anonymous

The Positive School of Criminology Three Lectures Given at the University of Naples, Italy on April 22, 23 and 24, 1901 By: Enrico Ferri

Acid Bath By: Bill Garson

The Quantum Jump By: Robert Wicks

Death of a Spaceman By: Walter M. Miller

Drawings and Pharmacy in Al-Zahrawi's 10th-Century Surgical Treatise By: Sami Khalaf Hamarneh

Stories about Animals: with Pictures to Match By: Francis C. Woodworth

Getting Acquainted with the Trees By: J. Horace (John Horace) McFarland

Criminal Sociology By: Enrico Ferri

The Starvation Treatment of Diabetes By: Lewis Webb Hill

Myths and Marvels of Astronomy By: Richard A. Proctor

Modus Vivendi By: John Berryman