Animals of the Past By: Frederic Lucas

Anything You Can Do! By: Randall Garrett

Apache Campaign In The Sierra Madre By: John Gregory Bourke

Apis Mellifica By: C. W. Wolf

Arm of the Law By: Harry Harrison

Astronomy: The Science of the Heavenly Bodies By: David Todd

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

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

Auguste Comte and Positivism By: John Stuart Mill

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

Bacteria in Daily Life By: Grace Coleridge Frankland

Bee People By: Margaret Warner Morley

Behavior of the Honey Bee in Pollen Collecting By: D. B. Casteel

Beyond Lies the Wub & The Skull By: Philip K. Dick

Bird Stories from Burroughs By: John Burroughs

Birds and Bees, Sharp Eyes, and Other Papers By: John Burroughs

Birth of Tragedy By: Friedrich Nietzsche

Bomb: The 1945 Test of the First Atomic Bomb By: Various

Book of Love By: Paolo Mantegazza

Book of the Ancient Greeks By: Dorothy Mills

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

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

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

Brief History of Forestry By: Bernhard Eduard Fernow

Bubonic Plague By: Rai Bahadur A. Mitra

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

Card Trick By: John Berryman

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

Century of Negro Migration By: Carter Woodson

Chapters on Evolution By: Andrew Wilson

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

Chemical Phenomena in Life By: Frederick Czapek

Child in the Midst: A Comparative Study of Child Welfare in Christian and Non-Christian Lands By: Mary Shauffler Labaree

Chinese Dragon By: Luther Newton Hayes

Christmas and Christmas Lore By: Thomas G. Crippen

Chronicles of America Volume 09 - Colonial Folkways By: Charles Morris

Chronicles of Canada Volume 32 - The Railway Builders: A Chronicle of Overland Highways By: Oscar D. Skelton

Chronicles of Newgate Vol 1 By: Arthur Griffiths

City of Din By: Dan McKenzie

Cloud Studies By: Arthur William Clayden

Colored People of Chicago By: Louise DeKoven Bowen

Concerning Genealogies By: Frank Allaben

Condition of the Working-Class in England in 1844 By: Friedrich Engels

Constructive Beekeeping By: Ed Clark

Conversations on the Plurality of Worlds By: Bernard Le Bovier de Fontenelle

Creative Chemistry By: Edwin E. Slosson

Crime, Its Causes and Remedies By: Cesare Lombroso

Criminal Investigation: a Practical Handbook for Magistrates, Police Officers and Lawyers, Volume 1 By: Hans Gross

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

Criminal Investigation: a Practical Handbook for Magistrates, Police Officers and Lawyers, Volume 3 By: Hans Gross

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

Curious Lore of Precious Stones By: George Frederick Kunz

Danger! and Other Stories By: Sir Arthur Conan Doyle

Darkness and Daylight; or, Lights and Shadows of New York Life By: Lyman Abbott

Dead Men Tell Tales By: Harry Rimmer

Deportation Cases of 1919-1920 By: Constantine Panunzio

Deportation: Its Meaning and Menace. Last Message to the People of America By: Emma Goldman

Diary of a Country Parson By: John Beresford

Domestic Slave Trade Of The Southern States By: Winfield Hazlitt Collins

Early Greek Philosophy and Other Essays By: Friedrich Nietzsche

Einstein and the Universe By: Charles Nordmann

Einstein Theory of Relativity By: Hendrik A. Lorentz

Elements of Anatomy and Physiology By: William Ruschenberger

Elements of Geology By: William Ruschenberger

Elements of Mammalogy By: William Ruschenberger

Elements of Ornithology By: William Ruschenberger

Emancipation Proclamation By: Abraham Lincoln

Endeavour Journal of Sir Joseph Banks from 25 August 1768-12 July 1771 By: Joseph Banks

Enquiry Into The Causes Of The Late Increase Of Robbers By: Henry Fielding

Equation of Doom By: Gerald Vance

Essays on Work and Culture By: Hamilton Wright Mabie

Experiments and Observations on Different Kinds of Air By: Joseph Priestley

Experiments in Plant Hybridisation By: Gregor Mendel

Extermination of the American Bison By: William T. Hornaday

Failure of Initiative: Final Report of the Select Bipartisan Committee to Investigate the Preparation for and Response to Hurricane Katrina By: United States House of Representatives

Faraday As A Discoverer By: John Tyndall

Feminism in Greek Literature By: Frederick Adam Wright

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

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

Fire People By: Ray Cummings

Fires and Fire-Fighters By: John Kenlon

Five Lectures on Blindness By: Kate M. Foley

Flying Saucers are Real By: Donald Keyhoe

Food Guide for War Service at Home By: Frances Swain

Food Values By: Dr. Albert Philip Sy

Formation of Vegetable Moulds through the Action of Worms with Observations on their Habits By: Charles Darwin

Four Science Fiction Stories by G.L.Vandenburg By: G. L. Vandenburg

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

Future of the Women's Movement By: Helena Swanwick

Galaxy Primes By: E. E. Smith

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

General Principle of Relativity: In Its Philosophical and Historical Aspect By: Herbert Wildon Carr

General View of Positivism By: Auguste Comte

Generation of Animals By: Aristotle

Genetic Effects of Radiation By: Isaac Asimov

Genetic Studies of Genius, Volume 1: Mental and Physical Traits of a Thousand Gifted Children By: Lewis Terman

George Müller of Bristol By: Arthur T. Pierson

Glimpses of Italian society in the eighteenth century By: Hester Lynch Piozzi

Golden Bough. A Study in Magic and Religion. Part 2. Taboo and the Perils of the Soul By: James Frazer

Golden Bough. A Study in Magic and Religion. Part 3. The Dying God By: James Frazer