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

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

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

Save the Girls By: Mason Long

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 in Short Chapters By: W. Mattieu Williams

Sea Stories for Wonder Eyes By: Mary Earle Hardy

Secret of Everyday Things By: Jean-Henri Fabre

Secrets of the Woods By: William Joseph Long

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

Selection of 19th Century Scientific Verse By: Various

Sexes in Science and History By: Eliza Burt Gamble

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

Sidelights on Relativity By: Albert Einstein

Silent Sentinels: Protective Relays for A-C and D-C Systems By: Westinghouse Electric and Manufacturing Company

Six Months In Mexico By: Nellie Bly

Sketches of Imposture, Deception, and Credulity By: Richard Alfred Davenport

Skylark Three By: E. E. Smith

Sleeping Sickness By: Fleming Mant Sandwith

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

Social Life in England 1750-1850 By: F. J. Foakes-Jackson

Social Settlement Movement in Chicago By: Josephine Hunt Raymond

Society as I Have Found It By: Ward McAllister

Song of the Cardinal By: Gene Stratton-Porter

Soul of London By: Ford Madox Ford

Soul or Rational Psychology By: Emanuel Swedenborg

Southern Horrors: Lynch Law In All Its Phases By: Ida B. Wells-Barnett

Space Platform By: Murray Leinster

Special Report on Negro Domestic Service in the Seventh Ward Philadelphia By: Isabel Eaton

Stand by for Mars By: Carey Rockwell

Star Stories for Little Folks By: Gertrude Chandler Warner

Status Quo By: Dallas McCord Reynolds

Stories of Birds By: Lenore Elizabeth Mulets

Stories of Starland By: Mary Proctor

Stories of the Cave People By: Mary Marcy

Story of the Atlantic Cable By: Sir Charles Bright

Strangest Things in the World: A Book About Extraordinary Manifestations of Nature By: Thomas R. Henry

Stratagems and The Aqueducts of Rome By: Sextus Julius Frontinus

Stray Feathers From a Bird Man's Desk By: Austin L. Rand

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

Studies About Trees By: Jacob Joshua Levison

Studies in the Psychology of Sex, Volume One By: Havelock Ellis

Study of British Genius By: Havelock Ellis

Suffragette: The History of the Women's Militant Suffrage Movement By: E. Sylvia Pankhurst

Supreme Cases from 1803-2018 By: United States Supreme Court

Surprising Adventures of Bampfylde Moore Carew, King of the Beggars By: Robert Goadby

Talents, Incorporated By: Murray Leinster

Tarrano the Conqueror By: Ray Cummings

Tea and Tea Drinking By: Alfred Arthur Reade

Tea: Its Mystery and History By: Samuel Phillips Day

Temple Trouble By: H. Beam Piper

That Sweet Little Old Lady By: Randall Garrett

The Ambulance Made Two Trips By: Murray Leinster

The Chemistry of Cookery By: W. Mattieu Williams

The Hindu Book of Astrology By: Bhakti Seva

The Judas Valley By: Robert Silverberg and Randall Garrett

The K-Factor By: Harry Harrison

The Misplaced Battleship By: Harry Harrison

The Mystic Will By: Charles Godfrey Leland (1824-1903)

The Prospective Mother By: J. Morris Slemons

The Repairman By: Harry Harrison

The Romance of Modern Chemistry By: James C. Philip

The Status Civilization By: Robert Sheckley

The Story of My Life By: Helen Keller

The Untroubled Mind By: Herbert J. Hall

The Vortex Blaster By: E.E. Smith

The World Beyond By: Ray Cummings

The World's Lumber Room By: Selina Gaye

Theory of Colours By: Johann Wolfgang von Goethe

Theory of Monads: Outlines of the Philosophy of the Principle of Relativity By: Herbert Wildon Carr

They Who Knock at Our Gates By: Mary Antin

Thoughts on South Africa By: Olive Schreiner

Thoughts on the Death Penalty By: Charles C. Burleigh

Three Science Fiction Stories by Fritz Leiber By: Fritz Leiber

Through Broadland in a Breydon Punt By: Arthur Henry Patterson

Through Magic Glasses and Other Lectures By: Arabella B. Buckley

Time Crime By: H. Beam Piper

Time Telling Through the Ages By: Harry Chase Brearley

Titan Of Chasms: The Grand Canyon Of Arizona By: Charles A. Higgins

Tom Swift and His Sky Racer By: Victor Appleton

Travels to Oaxaca By: Nicolas-Joseph Thiéry de Menonville

Treatise on Light By: Christiaan Huygens

Trees, Shown to the Children By: C. E. Smith

Triplanetary, First in the Lensman Series By: E. E. “Doc” Smith