Astronomy of To-day A Popular Introduction in Non-Technical Language By: Cecil Goodrich Julius Dolmage

Philosophical Transactions of the Royal Society - Vol 1 - 1666 Giving some Accompt of the present Undertakings, Studies, and Labours of the Ingenious in many considerable parts of the World By: Various

A Question of Courage By: Jesse F. Bone

Theologico-Political Treatise — Part 3 By: Benedictus de Spinoza

Lost in Translation By: Laurence M. Janifer

Marine Protozoa from Woods Hole Bulletin of the United States Fish Commission 21:415-468, 1901 By: Gary N. (Gary Nathan) Calkins

The Untouchable By: Stephen A. Kallis

Valerius Terminus; of the interpretation of nature By: Francis Bacon

Fifty Years of Railway Life in England, Scotland and Ireland By: Joseph Tatlow

Biographies of Distinguished Scientific Men First Series By: François Arago

Birds of the Rockies By: Leander S. Keyser

Every Girl's Book By: George Frank Butler

Bear Trap By: Alan Edward Nourse

The Woman Beautiful or, The Art of Beauty Culture By: Helen Follett Jameson

Project Trinity 1945-1946 By: Steve Rohrer

Breaking Point By: James E. Gunn

The Western World Picturesque Sketches of Nature and Natural History in North and South America By: William Henry Giles Kingston

First Book in Physiology and Hygiene By: John Harvey Kellogg

It's a Small Solar System By: Allan Howard

Weak on Square Roots By: Russell Burton

The Medallic History of the United States of America 1776-1876 By: J. F. (Joseph Florimond) Loubat

Gilbertus Anglicus Medicine of the Thirteenth Century By: Henry Ebenezer Handerson

Belly Laugh By: Randall Garrett

The Gay Rebellion By: Robert W. Chambers

In Search of the Unknown By: Robert W. Chambers

The Leader By: Murray Leinster

On the Relations of Man to the Lower Animals By: Thomas Henry Huxley

Jerome Cardan A Biographical Study By: W. G. (William George) Waters

The Helpful Hand of God By: Tom Godwin

Food Guide for War Service at Home By: Frances Swain

The Great Dome on Mercury By: Arthur Leo Zagat

The Big Bounce By: Walter S. Tevis

Honeymoon in Space By: George Griffith

The Mississippi Saucer By: Frank Belknap Long

Final Weapon By: Everett B. Cole

Alcohol: A Dangerous and Unnecessary Medicine, How and Why What Medical Writers Say By: Martha Meir Allen

Drug Supplies in the American Revolution By: George B. Griffenhagen

Warning from the Stars By: Ron Cocking

The Other Likeness By: James H. Schmitz

Self Mastery Through Conscious Autosuggestion By: Emile Coué

Adaptation By: Mack Reynolds

The Open Air By: Richard Jefferies

Flowers and Flower-Gardens With an Appendix of Practical Instructions and Useful Information Respecting the Anglo-Indian Flower-Garden By: David Lester Richardson

The Star Hyacinths By: James H. Schmitz

A Matter of Importance By: Murray Leinster

Fifty Per Cent Prophet By: Randall Garrett

Obed Hussey Who, of All Inventors, Made Bread Cheap By: Follett L. (Follett Lamberton) Greeno

The Good Neighbors By: Edgar Pangborn

The Postage Stamp in War By: Frederick John Melville

Wild Animals at Home By: Ernest Thompson Seton

No Moving Parts By: Murray F. Yaco

The Fourth "R" By: George O. Smith

Vigorish By: John Berryman

When the Sleepers Woke By: Arthur Leo Zagat

The Chemistry, Properties and Tests of Precious Stones By: John Mastin

The Hills of Home By: Alfred Coppel

Martians Never Die By: Lucius Daniel

Yeast By: Thomas Henry Huxley

The Stamps of Canada By: Bertram W. H. (Bertram William Henry) Poole

Equation of Doom By: Gerald Vance