Cum Grano Salis By: Randall Garrett

Benefactor By: George H. Smith

Out Around Rigel By: Robert H. Wilson

Hail to the Chief By: Randall Garrett

Star Mother By: Robert F. Young

Regeneration By: Katherine MacLean

Occasion for Disaster By: Randall Garrett

The New Heavens By: George Ellery Hale

Friendly Visiting among the Poor A Handbook for Charity Workers By: Mary Ellen Richmond

The Fabric of Civilization A Short Survey of the Cotton Industry in the United States By: Guaranty Trust Company of New York

The Task of Social Hygiene By: Havelock Ellis

Medal of Honor By: Mack Reynolds

Solomon's Orbit By: William Carroll

Disqualified By: Charles Louis Fontenay

...Or Your Money Back By: Randall Garrett

Blind Man's Lantern By: Allen Kim Lang

Sorry: Wrong Dimension By: Ross Rocklynne

Tarrano the Conqueror By: Ray Cummings

The Green Beret By: Thomas Edward Purdom

Birds of the Indian Hills By: Douglas Dewar

My Friend Bobby By: Alan Edward Nourse

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

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

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

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

Essays on Life, Art and Science By: Samuel Butler

What The Left Hand Was Doing By: Randall Garrett

Unborn Tomorrow By: Mack Reynolds

Control Group By: Roger D. Aycock

Next Door, Next World By: Robert Donald Locke

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

A Study of Recent Earthquakes By: Charles Davison

The Life of the Bee By: Maurice Maeterlinck

Faithfully Yours By: Lou Tabakow

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

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

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

Taxidermy By: Leon Luther Pray

The Professional Approach By: Theodore Lockhard Thomas

The Worlds of If By: Stanley Grauman Weinbaum

The Beast of Space By: F. E. Hardart

Collector's Item By: Robert F. Young

Blessed Are the Meek By: G. C. Edmondson

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

Secrets of the Woods By: William Joseph Long

Studies in Forensic Psychiatry By: Bernard Glueck

Omega, the Man By: Lowell Howard Morrow

Irresistible Weapon By: Horace Brown Fyfe

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

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

The Coming of the Ice By: Green Peyton

Untechnological Employment By: Ed M. Clinton

The Indulgence of Negu Mah By: Robert Arthur

In Mesopotamia By: Maurice Nicoll

Impact By: Irving E. Cox

The Perfectionists By: Arnold Castle

Stopover Planet By: Robert E. Gilbert

Subversive By: Mack Reynolds

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

Traders Risk By: Roger D. Aycock