The Evolution of Love By: Emil Lucka

Kinematics of Mechanisms from the Time of Watt By: Eugene S. Ferguson

The Einstein Theory of Relativity By: H.A. Lorentz

Gorgias By: Plato (Πλάτων)

Gambler's World & The Yillian Way By: Keith Laumer

A Field Book of the Stars By: William Tyler Olcott

An Elementary Study of Chemistry By: William Edwards Henderson

The Pioneer Steamship Savannah: A Study for a Scale Model United States National Museum Bulletin 228, 1961, pages 61-80 By: Howard I. Chapelle

Random Reminiscences of Men and Events By: John D. Rockefeller

The Botanical Magazine, Vol. 1 Or, Flower-Garden Displayed By: William Curtis

All Around the Moon By: Jules Verne

A Treatise on Anatomy, Physiology, and Hygiene (Revised Edition) By: Calvin Cutter

The Elements of Bacteriological Technique A Laboratory Guide for Medical, Dental, and Technical Students. Second Edition Rewritten and Enlarged. By: J. W. H. (John William Henry) Eyre

The Fern Lover's Companion A Guide for the Northeastern States and Canada By: George Henry Tilton

Toy Shop By: Harry Harrison

The Ladies Book of Useful Information Compiled from many sources By: Anonymous

Military Instructors Manual By: J. P. (James Perry) Cole

Watchbird By: Robert Sheckley

They Twinkled Like Jewels By: Philip José Farmer

Falling in Love With Other Essays on More Exact Branches of Science By: Grant Allen

Treatise on Light By: Christiaan Huygens

The Day of the Boomer Dukes By: Frederik Pohl

Navy Day By: Harry Harrison

The World's Lumber Room By: Selina Gaye

Great Astronomers By: Robert Stawell Ball

How to Observe in Archaeology By: Various

One-Shot By: James Blish

Dead Ringer By: Lester Del Rey

The Machinery of the Universe Mechanical Conceptions of Physical Phenomena By: Amos E. Dolbear

The Manual of Heraldry; Fifth Edition Being a Concise Description of the Several Terms Used, and Containing a Dictionary of Every Designation in the Science By: Anonymous

Masonic Monitor of the Degrees of Entered Apprentice, Fellow Craft and Master Mason together with the Ceremony of Installation, Laying Corner Stones, Dedications, Masonic Burial, Etc. By: George Thornburgh

The Astronomy of the Bible An Elementary Commentary on the Astronomical References of Holy Scripture By: E. Walter Maunder