Explanation of Terms Used in Entomology By: John Bernhard Smith

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

McIlvaine's Star By: August William Derleth

How to Succeed By: Orison Swett Marden

Bread Overhead By: Fritz Leiber

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

Sabotage in Space By: Carey Rockwell

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

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

Advanced Chemistry By: Jack G. Huekels

Card Trick By: John Berryman

Of Natural and Supernatural Things Also of the first Tincture, Root, and Spirit of Metals and Minerals, how the same are Conceived, Generated, Brought forth, Changed, and Augmented. By: Basilius Valentinus

Common Science By: Carleton Washburne

Half-Hours with the Stars A Plain and Easy Guide to the Knowledge of the Constellations By: Richard A. Proctor

Alarm Clock By: Everett B. Cole

Operation R.S.V.P. By: H. Beam Piper

The Impossibles By: Randall Garrett

The Hunted Heroes By: Robert Silverberg

On the Significance of Science and Art By: Leo Tolstoy

Form and Function A Contribution to the History of Animal Morphology By: E. S. (Edward Stuart) Russell

The Romance of Mathematics Being the Original Researches of a Lady Professor of GirthamCollege in Polemical Science By: P. Hampson

We Didn't Do Anything Wrong, Hardly By: Roger Kuykendall

I'm a Stranger Here Myself By: Mack Reynolds

Practical Taxidermy A manual of instruction By: Montagu Browne

Outlines of Dairy Bacteriology, 8th edition A Concise Manual for the Use of Students in Dairying By: H. L. (Harry Luman) Russell

Manhood Perfectly Restored Prof. Jean Civiale's Soluble Urethral Crayons as a Quick, Painless, and Certain Cure for Impotence, Etc. By: Civiale Remedial Agency

Gone Fishing By: James H. Schmitz

Operation Earthworm By: Joe Archibald

I Was a Teen-Age Secret Weapon By: Richard Sabia

Am I Still There? By: James R. Hall

No Animal Food and Nutrition and Diet with Vegetable Recipes By: Rupert H. Wheldon

The Fibonacci Number Series By: Michael Husted

The Botanical Magazine, Vol. 2 or Flower-Garden Displayed By: William Curtis

Ullr Uprising By: H. Beam Piper

Death Wish By: Robert Sheckley

Notes on Nursing What It Is, and What It Is Not By: Florence Nightingale

The Hour of Battle By: Robert Sheckley

The Leech By: Robert Sheckley

The Risk Profession By: Donald E. Westlake

The Mathematicians By: Arthur Feldman

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

A History of Science By: Henry Smith Williams

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.)

Valley of Dreams By: Stanley Grauman Weinbaum

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

Dead World By: Jack Douglas

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

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

Primitive Psycho-Therapy and Quackery By: Robert Means Lawrence

Miscellaneous Mathematical Constants By: Simon Plouffe

The Battle with the Slum By: Jacob A. Riis

Among the Trees at Elmridge By: Ella Rodman Church

The Romance of Names By: Ernest Weekley

The Devil's Asteroid By: Manly Wade Wellman

Mankind in the Making By: H. G. Wells

Hitchhiker's Guide to the Internet By: Ed Krol

Gun for Hire By: Mack Reynolds

Lighter Than You Think By: Nelson Slade Bond

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

Attention Saint Patrick By: Murray Leinster

The Issahar Artifacts By: Jesse F. Bone

Of Time and Texas By: William F. Nolan

The Guardians By: Irving E. Cox

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

Mendelism Third Edition By: Reginald Crundall Punnett

The Lani People By: Jesse F. Bone

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

Wild Flowers Worth Knowing By: Neltje Blanchan

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

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

Applied Psychology for Nurses By: Mary F. Porter

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

Dearest By: H. Beam Piper

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

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

Tom Swift and His Sky Racer By: Victor Appleton

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

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

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

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

The Nothing Equation By: Tom Godwin

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

The Blue Tower By: Evelyn E. Smith

Unwise Child By: Randall Garrett

Derelict By: Alan Edward Nourse

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

Cry from a Far Planet By: Tom Godwin

John Jones's Dollar By: Harry Stephen Keeler

The Number "e" By: Unknown

On Some Fossil Remains of Man By: Thomas Henry Huxley

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

Theologico-Political Treatise — Part 4 By: Benedictus de Spinoza

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

The Einstein See-Saw By: Miles John Breuer

Insectivorous Plants By: Charles Darwin

The Ultimate Experiment By: Thornton DeKy

Pleasures of the telescope An Illustrated Guide for Amateur Astronomers and a Popular Description of the Chief Wonders of the Heavens for General Readers By: Garrett Putman Serviss

The Invaders By: Benjamin Ferris