Radioisotopes and Life Processes By: Renato Baserga

Chinese Dragon By: Luther Newton Hayes

Strangest Things in the World: A Book About Extraordinary Manifestations of Nature By: Thomas R. Henry

ABC of Relativity By: Bertrand Russell

American Bee Journal, Vol. XXXIII, No. 2, Jan 1894 By: Various

Legends of Old Honolulu By: William Drake Westervelt

Movement & Progression of Animals By: Aristotle

Ocean: A General Account Of The Science Of The Sea By: John Murray

Generation of Animals By: Aristotle

Genetic Effects of Radiation By: Isaac Asimov

Little Masterpieces of Science - The Skies and The Earth By: George Iles

Malaria: A Neglected Factor in the History of Greece and Rome By: William Henry Samuel Jones

Notes On Democracy By: H. L. Mencken

Wildwood Ways By: Winthrop Packard

Romance of Modern Electricity By: Charles R. Gibson

Malaria in Greek History By: William Henry Samuel Jones

Chemical Constituents of the Active Principle of the Ava Root By: Alice A. Ball

Researches into the Physical History of Man By: James Cowles Prichard

Sketches of Imposture, Deception, and Credulity By: Richard Alfred Davenport

More Australian Legendary Tales By: K. Langloh Parker

Einstein and the Universe By: Charles Nordmann

Meteorology, On the Universe & On Breath By: Aristotle

Romance of Modern Engineering By: Archibald Williams

Campaigns of Curiosity: Journalistic Adventures of an American Girl in London By: Elizabeth L. Banks

Wood Wanderings By: Winthrop Packard

Book of the Ancient Greeks By: Dorothy Mills

Aztec Ruins National Monument, New Mexico By: John M. Corbett

Philadelphia Negro: A Social Study By: W. E. B. Du Bois

Romance of Modern Photography By: Charles R. Gibson

Special Report on Negro Domestic Service in the Seventh Ward Philadelphia By: Isabel Eaton