Passages from the Life of a Philosopher By: Charles Babbage

Psychology of the Unconscious By: Carl Gustav Jung

General View of Positivism By: Auguste Comte

Malaria in Greek History By: William Henry Samuel Jones

Red Reign: The True Story of an Adventurous Year in Russia By: Kellogg Durland

Preliminary Report on Neo-Fascist and Hate Groups By: House Un-American Activities Committee

Our Atomic World: The Story of Atomic Energy By: C. Jackson Craven

Psychology of Peoples: Its Influence on Their Evolution By: Gustave Le Bon

My Chinese Marriage By: Mae Franking

World of Sound By: Sir William Henry Bragg

Animals of the Past By: Frederic Lucas

World’s Story Volume XIII: The United States By: Eva March Tappan

Book of the Dead By: E. A. Wallis Budge

Einstein and the Universe By: Charles Nordmann

Book of the Ancient Greeks By: Dorothy Mills

Science - History of the Universe Vol. 7: Anthropology & Medicine By: Francis Rolt-Wheeler

Aftermath of Slavery By: William A. Sinclair

Soul or Rational Psychology By: Emanuel Swedenborg

Century of Negro Migration By: Carter Woodson

Bacteria in Daily Life By: Grace Coleridge Frankland

Brain and Personality, or the Physical Relations of the Brain to the Mind By: William Hanna Thomson

Theory of Monads: Outlines of the Philosophy of the Principle of Relativity By: Herbert Wildon Carr

London (Ancient And Modern) From The Sanitary And Medical Point Of View By: George Vivian Poore

Mob Violence and the American Negro: My Experience in the Sunny South By: Velley Lester

Science - History of the Universe Vol. 6: Zoology & Botany By: Francis Rolt-Wheeler

Report on Securing and Growing the Digital Economy By: The Commission on Enhancing National Cybersecurity

Porto Rico: The Land of the Rich Port By: Joseph B. Seabury

Memoir and Correspondence of Caroline Herschel By: Margaret Herschel

Apache Campaign In The Sierra Madre By: John Gregory Bourke

Save the Girls By: Mason Long

Worlds Within Worlds: The Story of Nuclear Energy, Volumes 1-3 By: Isaac Asimov

Ocean of Air - Meteorology for Beginners By: Agnes Giberne

Adventures of a Grain of Dust By: Hallam Hawksworth

Social Settlement Movement in Chicago By: Josephine Hunt Raymond

Water Wonders Every Child Should Know By: Jean M. Thompson

Your Negro Neighbor By: Benjamin Griffith Brawley

ABC of Relativity By: Bertrand Russell

My Monks of Vagabondia By: Andress Small Floyd

Faraday As A Discoverer By: John Tyndall

Sexes in Science and History By: Eliza Burt Gamble

Golden Bough: The Magic Art and the Evolution of Kings, Volume 1 By: James Frazer

Handbook of Nature-Study, Part 1 By: Anna Botsford Comstock

History of Animals By: Aristotle

Human Nature And Conduct - Part 1, The Place of Habit in Conduct By: John Dewey

Romance of Modern Astronomy By: Hector Macpherson

Generation of Animals By: Aristotle

Early Greek Philosophy and Other Essays By: Friedrich Nietzsche

Pioneer Work in Opening the Medical Profession to Women By: Elizabeth Blackwell

Cloud Studies By: Arthur William Clayden

Gringo In Mañana-Land By: Harry La Tourette Foster

Criminal Investigation: a Practical Handbook for Magistrates, Police Officers and Lawyers, Volume 2 By: Hans Gross

Amphibians and Reptiles in Captivity By: Robert N Bader

Final Report from the National Commission on the BP Deepwater Horizon Oil Spill and Offshore Drilling By: National Comm. on the BP Deepwater Horizon Oil Spill

Negro Laborer: A Word to Him By: William H. Councill

Herbals, Their Origin and Evolution: A Chapter in the History of Botany By: Agnes Arber

Social Life in England 1750-1850 By: F. J. Foakes-Jackson

Wildwood Ways By: Winthrop Packard

Mushrooms and Toadstools (Third Edition) By: Worthington George Smith

Society as I Have Found It By: Ward McAllister

Elements of Geology By: William Ruschenberger