Earthmen Bearing Gifts By: Fredric Brown

The 'Pioneer': Light Passenger Locomotive of 1851 United States Bulletin 240, Contributions from the Museum of History and Technology, paper 42, 1964 By: John H. White

Marriage and Love By: Emma Goldman

Pythias By: Frederik Pohl

Anomalies and Curiosities of Medicine By: Walter L. (Walter Lytle) Pyle

Insects and Diseases A Popular Account of the Way in Which Insects may Spread or Cause some of our Common Diseases By: Rennie Wilbur Doane

Time and Time Again By: H. Beam Piper

Manual of Surgery Volume Second: Extremities—Head—Neck. Sixth Edition. By: Alexander Miles

Raiders of the Universes By: Donald Wandrei

Police Your Planet By: Lester del Rey

Theologico-Political Treatise — Part 1 By: Benedictus de Spinoza

Our Common Insects A Popular Account of the Insects of Our Fields, Forests, Gardens and Houses By: Alpheus S. Packard

He Walked Around the Horses By: H. Beam Piper

Home Taxidermy for Pleasure and Profit A Guide for Those Who Wish to Prepare and Mount Animals, Birds, Fish, Reptiles, etc., for Home, Den, or Office Decoration By: Albert Burton Farnham

Criminal Man According to the Classification of Cesare Lombroso By: Gina Lombroso

Sjambak By: Jack Vance

Two Timer By: Fredric Brown

Extermination of the American Bison By: William T. Hornaday

The Man Who Saw the Future By: Edmond Hamilton

Zen By: Jerome Bixby

The Prospective Mother By: J. Morris Slemons

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

The Sexual Life of the Child By: Albert Moll

Searchlights on Health: Light on Dark Corners A Complete Sexual Science and a Guide to Purity and Physical Manhood, Advice To Maiden, Wife, And Mother, Love, Courtship, And Marriage By: B. G. (Benjamin Grant) Jefferis

The 1893 Duryea Automobile In the Museum of History and Technology By: Donald H. Berkebile

Astronomical Instruments and Accessories By: William Gaertner and Company

Genesis By: H. Beam Piper

The Migrations of an American Boat Type By: Howard I. Chapelle

Elements of Chemistry, In a New Systematic Order, Containing all the Modern Discoveries By: Antoine Lavoisier

How and When to Be Your Own Doctor By: Steve Solomon

Old Rambling House By: Frank Herbert

Text Book of Biology, Vertebrata By: H. G. Wells

Operation Haystack By: Frank Herbert

Space Platform By: Murray Leinster

Auguste Comte and Positivism By: John Stuart Mill

Accidental Death By: Peter Baily

Long Ago, Far Away By: Murray Leinster

Debian GNU/Linux : Guide to Installation and Usage By: Ossama Othman

Tobacco; Its History, Varieties, Culture, Manufacture and Commerce By: E. R. Billings

Reflections on the Decline of Science in England By: Charles Babbage

Organic Syntheses By: James Bryant Conant

A Book for All Readers An Aid to the Collection, Use, and Preservation of Books and the Formation of Public and Private Libraries By: Ainsworth Rand Spofford

The Game of Rat and Dragon By: Paul Myron Anthony Linebarger

The Destroyers By: Randall Garrett

Bygone Punishments By: William Andrews

Vegetable Teratology An Account of the Principal Deviations from the Usual Construction of Plants By: Maxwell T. (Maxwell Tylden) Masters

Danger in Deep Space By: Carey Rockwell

The Answer By: H. Beam Piper

The Defence of Duffer's Drift By: Ernest Dunlop Swinton

Food and Health By: Lydia E. Pinkham Medicine Company

The Altar at Midnight By: C. M. Kornbluth

Unconscious Memory By: Samuel Butler

Flight From Tomorrow By: H. Beam Piper

Under Arctic Ice By: Harry Bates

Chambers's Elementary Science Readers Book I By: Various

Postmark Ganymede By: Robert Silverberg

Chance and Luck By: Richard A. Proctor

Happy Ending By: Mack Reynolds

Shipwreck in the Sky By: Eando Binder

Fungi: Their Nature and Uses By: M. C. (Mordecai Cubitt) Cooke