Blind Man's Lantern By: Allen Kim Lang

Solomon's Orbit By: William Carroll

Birds of the Indian Hills By: Douglas Dewar

The Green Beret By: Thomas Edward Purdom

Disqualified By: Charles Louis Fontenay

Faraday as a Discoverer By: John Tyndall

...Or Your Money Back By: Randall Garrett

Tarrano the Conqueror By: Ray Cummings

My Friend Bobby By: Alan Edward Nourse

Unborn Tomorrow By: Mack Reynolds

Zoonomia, Vol. II Or, the Laws of Organic Life By: Erasmus Darwin

Essays on Life, Art and Science By: Samuel Butler

Next Door, Next World By: Robert Donald Locke

Control Group By: Roger D. Aycock

Country Walks of a Naturalist with His Children By: W. (William) Houghton

Ohio Biological Survey, Bull. 10, Vol. 11, No. 6 The Ascomycetes of Ohio IV and V By: Bruce Fink

The Wonders of Instinct Chapters in the Psychology of Insects By: Jean-Henri Fabre

Biology A lecture delivered at Columbia University in the series on Science, Philosophy and Art November 20, 1907 By: Edmund B. (Edmund Beecher) Wilson

What The Left Hand Was Doing By: Randall Garrett

The Life of the Bee By: Maurice Maeterlinck

A Study of Recent Earthquakes By: Charles Davison

Taxidermy By: Leon Luther Pray

The Beast of Space By: F. E. Hardart

The Professional Approach By: Theodore Lockhard Thomas

The Young Mother Management of Children in Regard to Health By: William A. Alcott

Faithfully Yours By: Lou Tabakow

The Worlds of If By: Stanley Grauman Weinbaum

The Home Medical Library, Volume I (of VI) By: Kenelm Winslow

Laboratory Manual of Glass-Blowing By: Francis C. (Francis Cowles) Frary

Irresistible Weapon By: Horace Brown Fyfe

Man of Many Minds By: E. Everett (Edward Everett) Evans

Studies in Forensic Psychiatry By: Bernard Glueck

Bird Day; How to prepare for it By: Charles Almanzo Babcock

Blessed Are the Meek By: G. C. Edmondson

Collector's Item By: Robert F. Young

Secrets of the Woods By: William Joseph Long

Omega, the Man By: Lowell Howard Morrow

Untechnological Employment By: Ed M. Clinton

The Coming of the Ice By: Green Peyton

The Great War Syndicate By: Frank Richard Stockton

The Railroad Builders; a chronicle of the welding of the states By: John Moody

Response in the Living and Non-Living By: Jagadis Chandra Bose

Impact By: Irving E. Cox

The Perfectionists By: Arnold Castle

Was Man Created? By: Henry A. (Henry Augustus) Mott

The Indulgence of Negu Mah By: Robert Arthur

Subversive By: Mack Reynolds

Traders Risk By: Roger D. Aycock

Stopover Planet By: Robert E. Gilbert

In Mesopotamia By: Maurice Nicoll

The Servant Problem By: Robert F. Young

Chatterbox Stories of Natural History By: Anonymous

Pushbutton War By: Joseph Paul Martino

On the Genesis of Species By: St. George Jackson Mivart

By Proxy By: Randall Garrett

Rip Foster in Ride the Gray Planet By: Harold L. Goodwin

The Death-Traps of FX-31 By: Sewell Peaslee Wright

Lonesome Hearts By: Russell R. Winterbotham

Teething Ring By: James Causey

Women of Modern France By: Hugo P. (Hugo Paul) Thieme