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

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

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

Golden Bough: The Magic Art and the Evolution of Kings, Volume 2 By: James Frazer

Gorgias By: Plato (Πλάτων)

Great Astronomers By: Robert Stawell Ball

Greek Literature By: Henry Julius Wetenhall Tillyard

Gringo In Mañana-Land By: Harry La Tourette Foster

Half Hours With the Lower Animals By: Charles Holder

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

Happy Unfortunate By: Robert Silverberg

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

Hereditary Genius By: Sir Francis Galton

History of Animals By: Aristotle

History of Astronomy By: Walter W. Bryant

History of Biology By: Louis Compton Miall

History of Chemistry By: Thomas Thomson

History of Chemistry, Volume II. From 1850-1910 By: Sir Thomas Edward Thorpe

History of Esculent Fish By: Roger North

Honeymoon in Space By: George Griffith

How to Do Chemical Tricks By: A. T. Anderson

How To Have Bird Neighbors By: S. Louise Patteson

How to Succeed By: Orison Swett Marden

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

Hunter Patrol By: H. Beam Piper and John McGuire

Hurricane Hunters By: Ivan Ray Tannehill

I Was a Teen-Age Secret Weapon By: Richard Sabia

Idea of Progress: An Inquiry into Its Origin and Growth By: John Bagnell Bury

In Darkest England and the Way Out By: William Booth

In Quest of El Dorado By: Stephen Graham

In the Land of Cave and Cliff Dwellers By: Frederick Schwatka

In Times Like These By: Nellie McClung

Indian To-day By: Charles Alexander Eastman

Indians in Wisconsin's History By: John M. Douglass

Infection and Immunity By: George M. Sternberg

Inquiries into Human Faculty and its Development By: Sir Francis Galton

Inquiry into the Effects of Ardent Spirits upon the Human Body and Mind, with an Account of the Means of Preventing, and of the Remedies for Curing Them By: Dr. Benjamin Rush

Insect Adventures By: Jean-Henri Fabre

Insect Stories By: Vernon Kellogg

Introduction to the History of Science By: Walter Libby

Invaders from the Infinite By: John Wood Campbell. Jr.