The Leech By: Robert Sheckley

The Hour of Battle By: Robert Sheckley

The Risk Profession By: Donald E. Westlake

The Mathematicians By: Arthur Feldman

A History of Science By: Henry Smith Williams

ABC's of Science By: Charles A. (Charles Alexander) Oliver

Chronicles of Canada Volume 32 - The Railway Builders: A Chronicle of Overland Highways By: Oscar D. Skelton

Trinity site By: National Atomic Museum (U.S.)

The Mother and Her Child By: Lena K. (Lena Kellogg) Sadler

Dead World By: Jack Douglas

Other Worlds Their Nature, Possibilities and Habitability in the Light of the Latest Discoveries By: Garrett Putman Serviss

Valley of Dreams By: Stanley Grauman Weinbaum

Miscellaneous Mathematical Constants By: Simon Plouffe

Primitive Psycho-Therapy and Quackery By: Robert Means Lawrence

Sketches of the Natural History of Ceylon By: James Emerson Tennent

The Battle with the Slum By: Jacob A. Riis

The Romance of Names By: Ernest Weekley

Among the Trees at Elmridge By: Ella Rodman Church

The Devil's Asteroid By: Manly Wade Wellman

Hitchhiker's Guide to the Internet By: Ed Krol

Mankind in the Making By: H. G. Wells

The Issahar Artifacts By: Jesse F. Bone

Gun for Hire By: Mack Reynolds

The Botanical Magazine, Vol. 3 Or, Flower-Garden Displayed By: William Curtis

Of Time and Texas By: William F. Nolan

Attention Saint Patrick By: Murray Leinster

The Guardians By: Irving E. Cox

Lighter Than You Think By: Nelson Slade Bond

Applied Psychology for Nurses By: Mary F. Porter

Dearest By: H. Beam Piper

Tom Swift and His Sky Racer By: Victor Appleton

Mendelism Third Edition By: Reginald Crundall Punnett

The Foundations of the Origin of Species Two Essays written in 1842 and 1844 By: Charles Darwin

Wild Flowers Worth Knowing By: Neltje Blanchan

The Lani People By: Jesse F. Bone

Trees of the Northern United States Their Study, Description and Determination By: A. C. (Austin Craig) Apgar

Women As Sex Vendors or, Why Women Are Conservative (Being a View of the Economic Status of Woman) By: R. B. (Roscoe Burdette) Tobias

Captain Canot or, Twenty Years of an African Slaver By: Theodore Canot

Evolution of Theology: an Anthropological Study By: Thomas Henry Huxley

How Two Boys Made Their Own Electrical Apparatus Containing Complete Directions for Making All Kinds of Simple Apparatus for the Study of Elementary Electricity By: Thomas M. (Thomas Matthew) St. John

The Botanical Magazine, Vol. 4 Or, Flower-Garden Displayed By: William Curtis

Fat and Blood An Essay on the Treatment of Certain Forms of Neurasthenia and Hysteria By: S. Weir Mitchell

The Nothing Equation By: Tom Godwin

The Blue Tower By: Evelyn E. Smith

The American Journal of Archaeology, 1893-1 By: Various

Social Life in the Insect World By: Jean-Henri Fabre

The Number Concept Its Origin and Development By: Levi L. (Levi Leonard) Conant

Love—Marriage—Birth Control Being a Speech delivered at the Church Congress at Birmingham, October, 1921 By: Bertrand Edward Dawson Dawson

Unwise Child By: Randall Garrett

The Discovery of a World in the Moone Or, A Discovrse Tending To Prove That 'Tis Probable There May Be Another Habitable World In That Planet By: John Wilkins

Derelict By: Alan Edward Nourse

The Number "e" By: Unknown

Cry from a Far Planet By: Tom Godwin

John Jones's Dollar By: Harry Stephen Keeler

On Some Fossil Remains of Man By: Thomas Henry Huxley

The Healthy Life, Vol. V, Nos. 24-28 The Independent Health Magazine By: Various

The Einstein See-Saw By: Miles John Breuer

The Beauties of Nature and the Wonders of the World We Live In By: John Lubbock

The Invaders By: Benjamin Ferris

Insectivorous Plants By: Charles Darwin