Physics By: Aristotle

Workers - An Experiment in Reality: The East By: Walter A. Wyckoff

London Labour and the London Poor Volume II By: Henry Mayhew

Chapters on Evolution By: Andrew Wilson

Notes On Democracy By: H. L. Mencken

Marvels of Scientific Invention By: Thomas W. Corbin

Two American Slavery Documents By: American and Foreign Anti-Slavery Society

Science - History of the Universe Vol. 2: Geology By: Francis Rolt-Wheeler

Oracles of Nostradamus By: Charles A. Ward

Secret of Everyday Things By: Jean-Henri Fabre

Mental and Moral Heredity in Royalty. A Statistical Study in History and Psychology By: Frederick Adams Woods

Volcanoes and Vulcanology (1885-1917) By: Various

Study of British Genius By: Havelock Ellis

Cruise of the Falcon - A Voyage to South America in a 30-Ton Yacht By: Edward Frederick Knight

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

Concerning Genealogies By: Frank Allaben

American Bee Journal, Vol. VI. No. 5, Nov 1870 By: Various

Final Report of the Advisory Committee on Human Radiation Experiments By: Advisory Committee on Human Radiation Experiments

Audubon's Western Journal: 1849-1850 By: John Woodhouse Audubon

Elements of Mammalogy By: William Ruschenberger

American Bee Journal. Vol. VI, No. 4, Oct 1870 By: Various

Travels to Oaxaca By: Nicolas-Joseph Thiéry de Menonville

In Quest of El Dorado By: Stephen Graham

Curious Lore of Precious Stones By: George Frederick Kunz

Tea and Tea Drinking By: Alfred Arthur Reade

Romance of Modern Engineering By: Archibald Williams

“The Flu”: A Brief History of Influenza in U. S. America, Europe, Hawaii By: A. Mouritz

Atom and the Ocean By: E. W. Seabrook Hull

Measurement of Intelligence By: Lewis Terman

Einstein Theory of Relativity By: Hendrik A. Lorentz

Elements of Ornithology By: William Ruschenberger

Food Values By: Dr. Albert Philip Sy

How To Have Bird Neighbors By: S. Louise Patteson

Fourth National Climate Assessment, Volume II: Impacts, Risks and Adaption in the United States By: US Global Change Research Program

Science - History of the Universe Vol. 8: Mathematics By: Francis Rolt-Wheeler

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

Notes of An East Coast Naturalist By: Arthur Henry Patterson

Little Masterpieces of Science - Mind By: George Iles

London Labour and the London Poor Volume I By: Henry Mayhew

Colored People of Chicago By: Louise DeKoven Bowen

Christmas and Christmas Lore By: Thomas G. Crippen

They Who Knock at Our Gates By: Mary Antin

Alps, the Danube and the Near East By: Frank G. Carpenter

Boys' and Girls' Pliny Vol. 1 By: Pliny the Elder

Smithsonian Institution - United States National Museum - Bulletin 240 Contributions From the Museum of History and Technology Papers 34-44 on Science and Technology By: Various

Romance of Modern Invention By: Archibald Williams

Through Broadland in a Breydon Punt By: Arthur Henry Patterson

Radioisotopes and Life Processes By: Renato Baserga

Practical Talks by an Astronomer By: Harold Jacoby

General View of Positivism By: Auguste Comte

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

Report of the President's Commission on the Accident at Three Mile Island By: President's Commission on the Accident at Three Mile Is

Carpenter's World Travels: Alaska Our Northern Wonderland By: Frank G. Carpenter

National Geographic Magazine Vol. 01 No. 3 By: Various

Wild Life on a Norfolk Estuary By: Arthur Henry Patterson

Night The Mountain Fell; The Story Of The Montana-Yellowstone Earthquake By: Edmund Christopherson

Life of Dorothea Lynde Dix By: Francis Tiffany

Legends of Old Honolulu By: William Drake Westervelt

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

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