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

The Yillian Way By: Keith Laumer

Aether and Gravitation By: William George Hooper

Invasion By: Murray Leinster

Three Thousand Years of Mental Healing By: George Barton Cutten

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

The Hammer of Thor By: Charles Willard Diffin

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

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

McIlvaine's Star By: August William Derleth

Explanation of Terms Used in Entomology By: John Bernhard Smith

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

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

How to Succeed By: Orison Swett Marden

Bread Overhead By: Fritz Leiber

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

The Inheritors By: Ford Madox Ford

Common Science By: Carleton Washburne

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

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

The Hunted Heroes By: Robert Silverberg

Alarm Clock By: Everett B. Cole

The Impossibles By: Randall Garrett

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

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

On the Significance of Science and Art By: Leo Tolstoy

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

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

Gone Fishing By: James H. Schmitz

Practical Taxidermy A manual of instruction By: Montagu Browne

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

I'm a Stranger Here Myself By: Mack Reynolds

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

Am I Still There? By: James R. Hall

The Fibonacci Number Series By: Michael Husted

Operation Earthworm By: Joe Archibald

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

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

Ullr Uprising By: H. Beam Piper

Death Wish By: Robert Sheckley

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

The Hour of Battle By: Robert Sheckley

The Leech By: Robert Sheckley

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

The Risk Profession By: Donald E. Westlake

A Popular History of Astronomy During the Nineteenth Century Fourth Edition By: Agnes M. (Agnes Mary) Clerke

The Mathematicians By: Arthur Feldman

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

A History of Science By: Henry Smith Williams

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

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

Valley of Dreams By: Stanley Grauman Weinbaum

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

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

Dead World By: Jack Douglas

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

The Brain and the Voice in Speech and Song By: F. W. (Frederick Walker) Mott

Hitchhiker's Guide to the Internet By: Ed Krol

Vampires of Space By: Sewell Peaslee Wright

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

The Guardians By: Irving E. Cox

The Issahar Artifacts By: Jesse F. Bone

Of Time and Texas By: William F. Nolan

Gun for Hire By: Mack Reynolds

Lighter Than You Think By: Nelson Slade Bond

Attention Saint Patrick By: Murray Leinster

Applied Psychology for Nurses By: Mary F. Porter

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 Lani People By: Jesse F. Bone

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

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

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

Dearest By: H. Beam Piper

Wild Flowers Worth Knowing By: Neltje Blanchan

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

Mendelism Third Edition By: Reginald Crundall Punnett

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

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

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

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

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

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

The Nothing Equation By: Tom Godwin

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

The Blue Tower By: Evelyn E. Smith

Unwise Child By: Randall Garrett

The Story of Eclipses By: George F. (George Frederick) Chambers