General View of Positivism By: Auguste Comte

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

Theory of Colours By: Johann Wolfgang von Goethe

Science - History of the Universe Vol. 4: Chemistry By: Francis Rolt-Wheeler

Light Science for Leisure Hours By: Richard A. Proctor

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

Short Discourse Concerning Pestilential Contagion, and the Methods to Be Used to Prevent It By: Richard Mead

Marvels of Scientific Invention By: Thomas W. Corbin

Stories of Starland By: Mary Proctor

Half Hours With the Lower Animals By: Charles Holder

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

Hereditary Genius By: Sir Francis Galton

Concerning Genealogies By: Frank Allaben

Story of the Atlantic Cable By: Sir Charles Bright

Wilderness Babies By: Julia Augusta Schwartz

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

Elements of Anatomy and Physiology By: William Ruschenberger

Romance of Modern Invention By: Archibald Williams

Prejudices, First Series By: H. L. Mencken

Radioisotopes in Medicine By: Earl W. Phelan

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

Marion Harland's Complete Etiquette By: Marion Harland

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

Understanding Climatic Change By: US Comm. for the Global Atmospheric Research Program

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

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

Brief History of Forestry By: Bernhard Eduard Fernow

Insect Adventures By: Jean-Henri Fabre

Book of Love By: Paolo Mantegazza

Volcanoes and Vulcanology (1885-1917) By: Various

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

Struggles and Triumphs, or Forty Years' of Recollections of P.T. Barnum, written by Himself By: P. T. Barnum