The Planetoid of Peril By: Paul Ernst

Off Course By: Mack Reynolds

The Man Who Played to Lose By: Laurence M. Janifer

William Harvey and the Circulation of the Blood By: Thomas Henry Huxley

Darwiniana; Essays and Reviews Pertaining to Darwinism By: Asa Gray

Flying Saucers are Real By: Donald Keyhoe

Young Knights of the Empire : Their Code, and Further Scout Yarns By: Robert Baden-Powell

Confidences Talks With a Young Girl Concerning Herself By: Edith B. Lowry

Instruction for Using a Slide Rule By: W. Stanley

The Mightiest Man By: Patrick Fahy

Second Sight By: Alan Edward Nourse

Millennium By: Everett B. Cole

The Dope on Mars By: Jack Sharkey

Friends in Feathers and Fur, and Other Neighbors For Young Folks By: James Johonnot

The Beginnings of Cheap Steel By: Philip W. Bishop

Spacemen Never Die! By: Morris Hershman

The Mayflower, January, 1905 By: Various

A Bottle of Old Wine By: Richard O. Lewis

Subjectivity By: Norman Spinrad

A Transmutation of Muddles By: Horace Brown Fyfe

Heist Job on Thizar By: Randall Garrett

A Prize for Edie By: Jesse F. Bone

The Outbreak of Peace By: Horace Brown Fyfe

Trees Are Where You Find Them By: Arthur Dekker Savage

Has Anyone Here Seen Kelly? By: Bryce Walton

The Asses of Balaam By: Randall Garrett

The Trouble with Telstar By: John Berryman

Dead Man's Planet By: Joseph Samachson

Vestiges of the Natural History of Creation By: Robert W. Chambers

Secret Band of Brothers A Full and True Exposition of All the Various Crimes By: J. H. (Jonathan Harrington) Green

History Repeats By: George O. Smith

Fifty years with the Revere Copper Co. A Paper Read at the Stockholders' Meeting held on Monday 24 March 1890 By: S. T. Snow

An Account of the Foxglove and some of its Medical Uses With Practical Remarks on Dropsy and Other Diseases By: William Withering

Longevity By: Therese Windser

A Choice of Miracles By: James A. Cox

The Renewal of Life; How and When to Tell the Story to the Young By: Margaret Warner Morley

I'll Kill You Tomorrow By: Helen Huber

Double Take By: Richard Wilson

Under the Maples By: John Burroughs

Lectures on Evolution By: Thomas Henry Huxley

A Bird Calendar for Northern India By: Douglas Dewar

Beyond Pandora By: Robert J. Martin

The Native Soil By: Alan Edward Nourse

The Memory of Mars By: Raymond F. Jones

Mutineer By: Robert Shea

The Railroad Question A historical and practical treatise on railroads, and remedies for their abuses By: William Larrabee

Sight Gag By: Laurence M. Janifer

Anything You Can Do! By: Randall Garrett

The Moon A Full Description and Map of its Principal Physical Features By: Thomas Gwyn Elger

The Man Who Rocked the Earth By: Arthur Cheney Train

The Seed of the Toc-Toc Birds By: George Henry Weiss

Letter of the Law By: Alan Edward Nourse

The Gift Bearer By: Charles Louis Fontenay

George Müller of Bristol By: Arthur T. Pierson

Life Sentence By: James V. McConnell

Runaway By: Joseph Samachson

They Also Serve By: Donald E. Westlake

The Old Merchant Marine; A chronicle of American ships and sailors By: Ralph Delahaye Paine

The Antiquity of Man By: Charles Lyell

Valere Aude Dare to Be Healthy, Or, The Light of Physical Regeneration By: Louis Dechmann

A Library Primer By: John Cotton Dana

Circus By: Alan Edward Nourse

The Ideal By: Stanley Grauman Weinbaum

This World Must Die! By: Horace Brown Fyfe

The Coffin Cure By: Alan Edward Nourse

Bidwell's Travels, from Wall Street to London Prison Fifteen Years in Solitude By: Austin Bidwell

The Raid on the Termites By: Paul Ernst

A Scientist Rises By: Desmond Winter Hall

Reluctant Genius By: Henry Slesar

The Great Gray Plague By: Raymond F. Jones

Pirates of the Gorm By: Nathan Schachner

The Solar Magnet By: Sterner S. Meek

The Golden Mean or Ratio[(1+sqrt(5))/2] By: Unknown

Wanted, a Young Woman to Do Housework Business principles applied to housework By: C. Hélène Barker

Daughter of the Sun A Tale of Adventure By: Jackson Gregory

Cluthe's Advice to the Ruptured By: Cluthe Rupture Institute

The Boy with the U. S. Weather Men By: Francis Rolt-Wheeler

The Radiant Shell By: Paul Ernst

The Hunters By: Joseph Samachson

Wind By: Charles Louis Fontenay

Meeting of the Board By: Alan Edward Nourse

Get Out of Our Skies! By: E. K. Jarvis

Shepherd of the Planets By: Alan Mattox

North American Medical and Surgical Journal, Vol. 2, No. 3, July, 1826 By: Various

The Man the Martians Made By: Frank Belknap Long

Flamedown By: Horace Brown Fyfe

Satellite System By: Horace Brown Fyfe

The Adductor Muscles of the Jaw In Some Primitive Reptiles By: Richard C. Fox

Waste Not, Want By: Dave Dryfoos

Atom Drive By: Charles Louis Fontenay

The 32nd Mersenne Prime Predicted by Mersenne By: David Slowinski

North American Species of Cactus By: John Merle Coulter

Stories about the Instinct of Animals, Their Characters, and Habits By: Thomas Bingley

Lectures on Stellar Statistics By: C. V. L. (Carl Vilhelm Ludwig) Charlier

The Players By: Everett B. Cole

Summit By: Mack Reynolds

The First One By: Herbert D. Kastle

The Circuit Riders By: R. C. FitzPatrick

The Eugenic Marriage, Vol. 2 A Personal Guide to the New Science of Better Living and Better Babies By: W. Grant Hague

Lola or, The Thought and Speech of Animals By: Henny Kindermann