Quadrupeds, What They Are and Where Found A Book of Zoology for Boys By: Mayne Reid

Queer Little Folks By: Harriet Beecher Stowe

Question of Comfort By: Les Collins

Quiet, Please By: Kevin Scott

Radioisotopes and Life Processes By: Renato Baserga

Radioisotopes in Medicine By: Earl W. Phelan

Raiders Invisible By: Desmond Winter Hall

Raiders of the Universes By: Donald Wandrei

Random Reminiscences of Men and Events By: John D. Rockefeller

Recollections of Imperial Russia By: Meriel Buchanan

Records of a Family of Engineers By: Robert Louis Stevenson

Records of the Fossil Mammal Sinclairella, Family Apatemyidae, From the Chadronian and Orellan By: William Alvin Clemens

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

Reel Life Films By: Sam Merwin

Reflections on the Decline of Science in England By: Charles Babbage

Regeneration By: Katherine MacLean

Religion and Lust or, The Psychical Correlation of Religious Emotion and Sexual Desire By: James Weir

Reluctant Genius By: Henry Slesar

Remarks Concerning Stones Said to Have Fallen from the Clouds, Both in These Days, and in Antient Times By: Edward King

Remarks on the Subject of Lactation By: Edward Morton

Remember the Alamo! By: T. R. Fehrenbach

Report of the Committee of Inquiry into the Various Aspects of the Problem of Abortion in New Zealand By: New Zealand Committee

Report of the Juvenile Delinquency Committee By: R. M. (Ronald Macmillan) Algie

Report of the Knaresbrough Rail-way Committee By: England) Knaresbrough Rail-Way Committee (Knaresborough

Report of the National Advisory Commission on Civil Disorders (Kerner Commission Report) By: National Advisory Commission on Civil Disorders

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

Report of the Railway Department of the Board of Trade on the London, Worcester, and Wolverhampton, and on the Birmingham and Shrewsbury Districts By: Great Britain. Board of Trade. Railway Dept.

Report of the Special Committee on Moral Delinquency in Children and Adolescents By: New Zealand. Special Committee on Moral Delinquency in Children and Adolescents

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

Report on Surgery to the Santa Clara County Medical Society By: Joseph Bradford Cox

Report to the President by the Presidential Commission on the Space Shuttle Challenger Accident By: Presidential Commission on the Space Shuttle Challenger

Republic (version 2) By: Plato (Πλάτων)

Rescue Squad By: Thomas J. O'Hara

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

Researches on Cellulose 1895-1900 By: C. F. (Charles Frederick) Cross

Respiration Calorimeters for Studying the Respiratory Exchange and Energy Transformations of Man By: Thorne M. (Thorne Martin) Carpenter

Response in the Living and Non-Living By: Jagadis Chandra Bose

Resurrection By: Robert Shea

Return-Loads Bureaus To Save Waste In Transportation By: United States. Council of National Defense. Highways Transport Committee

Revenge By: Arthur Porges

Revolted Woman By: Charles George Harper

Rex Ex Machina By: Frederic Max

Rip Foster in Ride the Gray Planet By: Harold L. Goodwin

Rip Foster Rides the Gray Planet By: Harold L. Goodwin

Robur the Conqueror By: Jules Verne

Rollo's Experiments By: Jacob Abbott

Rollo's Museum By: Jacob Abbott

Rollo's Philosophy. [Air] By: Jacob Abbott

Romance of Modern Astronomy By: Hector Macpherson

Romance of Modern Electricity By: Charles R. Gibson

Romance of Modern Engineering By: Archibald Williams

Romance of Modern Geology By: Edwin Sharpe Grew

Romance of Modern Invention By: Archibald Williams

Romance of Modern Mechanism By: Archibald Williams

Romance of Modern Photography By: Charles R. Gibson

Romance of the Romanoffs By: Joseph Martin McCabe

Runaway By: Joseph Samachson

Rural Hygiene By: Henry N. (Henry Neely) Ogden

Rural Magazine and Literary Evening Fire-Side Vol 1 No 1 By: Various

Rural Problems of Today By: Ernest R. (Ernest Rutherford) Groves

Sabotage in Space By: Carey Rockwell

Safeguarding children: pediatric medical countermeasure research By: Presidential Commission for the Study of Bioethical Iss

Salvage in Space By: Jack Williamson

Sane Sex Life and Sane Sex Living Some Things That All Sane People Ought to Know About Sex Nature and Sex Functioning; Its Place in the Economy of Life, Its Proper Training and Righteous Exercise By: H. W. (Harland William) Long

Sanitary and Social Lectures, etc By: Charles Kingsley

Satellite System By: Horace Brown Fyfe

Save the Girls By: Mason Long

Say "Hello" for Me By: Frank W. Coggins

Science - History of the Universe Vol. 1: Astronomy By: Francis Rolt-Wheeler

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

Science - History of the Universe Vol. 3: Physics & Electricity By: Francis Rolt-Wheeler

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

Science - History of the Universe Vol. 5: Biology By: Francis Rolt-Wheeler

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

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

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

Science and Morals and Other Essays By: Bertram Coghill Alan Windle

Science in Short Chapters By: W. Mattieu Williams

Scouting For Girls, Official Handbook of the Girl Scouts By: Girl Scouts of the United States of America

Scrimshaw By: Murray Leinster

Sea Stories for Wonder Eyes By: Mary Earle Hardy

Searchlights on Health: Light on Dark Corners A Complete Sexual Science and a Guide to Purity and Physical Manhood, Advice To Maiden, Wife, And Mother, Love, Courtship, And Marriage By: B. G. (Benjamin Grant) Jefferis

Second Landing By: Floyd L. Wallace

Second Shetland Truck System Report By: William Guthrie

Second Sight By: Basil Wells

Second Sight By: Alan Edward Nourse

Second Treatise of Government By: John Locke

Secret Band of Brothers A Full and True Exposition of All the Various Crimes By: J. H. (Jonathan Harrington) Green

Secret of Everyday Things By: Jean-Henri Fabre

Secret Societies And Subversive Movements By: Nesta Helen Webster

Secrets of the Woods By: William Joseph Long

Security By: Ernest M. Kenyon

See? By: Edward G. Robles

Seed Dispersal By: William J. Beal

Seed-Babies By: Margaret Warner Morley

Seeking a Human Spaceflight Program Worthy of a Great Nation By: Review of U.S. Human Space Flight Plans Committee

Select Temperance Tracts By: American Tract Society

Selection of 19th Century Scientific Verse By: Various

Self Mastery Through Conscious Autosuggestion By: Emile Coué

Sense from Thought Divide By: Mark Clifton