IBM 1401 Programming Systems By: Anonymous

What's He Doing in There? By: Fritz Leiber

An Incident on Route 12 By: James H. Schmitz

The Story of the Heavens By: Robert S. Ball

Happy Unfortunate By: Robert Silverberg

Three Science Fiction Stories by Fritz Leiber By: Fritz Leiber

Naudsonce By: H. Beam Piper

Looking Backward 2000-1887 By: Edward Bellamy

The Earliest Arithmetics in English By: Joannes de Sacro Bosco

Evolution in Modern Thought By: August Weismann

The Production of Vinegar from Honey By: Gerard W. Bancks

Youth and Sex By: F. Arthur Sibly

Cost of Living By: Robert Sheckley

Sane Sex Life and Sane Sex Living Some Things That All Sane People Ought to Know About Sex Nature and Sex Functioning; Its Place in the Economy of Life, Its Proper Training and Righteous Exercise By: H. W. (Harland William) Long

A Manual of the Operations of Surgery For the Use of Senior Students, House Surgeons, and Junior Practitioners By: Joseph Bell

The Day Time Stopped Moving By: Bradner Buckner

The Stoker and the Stars By: Algis Budrys

A Discourse of a Method for the Well Guiding of Reason and the Discovery of Truth in the Sciences By: René Descartes

Emergency Childbirth A Reference Guide for Students of the Medical Self-help Training Course, Lesson No. 11 By: United States. Office of Civil Defense

The Women of the Arabs By: Henry Harris Jessup

The Mathematicall Praeface to Elements of Geometrie of Euclid of Megara By: John Dee

Thomas Henry Huxley; A Sketch Of His Life And Work By: P. Chalmers (Peter Chalmers) Mitchell

The Keeper By: H. Beam Piper

Salvage in Space By: Jack Williamson

The Builders A Story and Study of Masonry By: Joseph Fort Newton

Doctor and Patient By: S. Weir Mitchell

The Affair of the Brains By: Anthony Gilmore

Sir William Herschel: His Life and Works By: Edward Singleton Holden

Fragments of science, V. 1-2 By: John Tyndall

Airlords of Han By: Philip Francis Nowlan

The Children's Book of Stars By: G. E. Mitton

Ten British Mathematicians By: Alexander Macfarlane

The Genus Pinus By: George Russell Shaw

An Elementary Course in Synthetic Projective Geometry By: Derrick Norman Lehmer

In Darkest England and the Way Out By: William Booth

More Letters of Charles Darwin By: Charles Darwin

Wild Flowers An Aid to Knowledge of Our Wild Flowers By: Neltje Blanchan

Handbook of the Trees of New England By: Lorin Low Dame

The Ten Pleasures of Marriage and the Second Part, The Confession of the New Married Couple By: A. Marsh

Aether and Gravitation By: William George Hooper

The Yillian Way By: Keith Laumer

The Hammer of Thor By: Charles Willard Diffin

Invasion By: Murray Leinster

Half-hours with the Telescope Being a Popular Guide to the Use of the Telescope as a Means of Amusement and Instruction. By: Richard A. Proctor

Three Thousand Years of Mental Healing By: George Barton Cutten

Young Woman's Guide to Excellence By: William A Alcott

Food Remedies Facts About Foods And Their Medicinal Uses By: Florence Daniel

McIlvaine's Star By: August William Derleth

Conestoga Wagons in Braddock's Campaign, 1755 By: Donald H. Berkebile

Explanation of Terms Used in Entomology By: John Bernhard Smith

And All the Earth a Grave By: C. C. MacApp

The formation of vegetable mould through the action of worms, with observations on their habits By: Charles Darwin

Bread Overhead By: Fritz Leiber

How to Succeed By: Orison Swett Marden

Sabotage in Space By: Carey Rockwell

Advanced Chemistry By: Jack G. Huekels

Evidence as to Man's Place in Nature By: Thomas Henry Huxley

Essentials of Diseases of the Skin Including the Syphilodermata Arranged in the Form of Questions and Answers Prepared Especially for Students of Medicine By: Henry Weightman Stelwagon

Card Trick By: John Berryman

Common Science By: Carleton Washburne