
Bertha M. Clark
General Science

Woods Hutchinson
The Child's Day

Robert Armitage Sterndale
Natural History of the Mammalia of India and Ceylon

Various
Young Folks' Library

Ellen Churchill Semple
Influences of Geographic Environment
United States. Central Intelligence Agency
The 2010 CIA World Factbook

Murray Leinster
Talents, Incorporated

Robert Sheckley
The Status Civilization

Albert Einstein
Sidelights on Relativity

E. E. Smith
The Skylark of Space

Harry Harrison
The Misplaced Battleship

Edwin E. Slosson
Creative Chemistry

Harry Harrison
Arm of the Law

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

Havelock Ellis
Studies in the Psychology of Sex, Volume One

Carey Rockwell
Stand by for Mars

H. Beam Piper
A Slave is A Slave

Herbert J. Hall
The Untroubled Mind

Harry Harrison
The K-Factor

H. Beam Piper and John McGuire
Hunter Patrol

James C. Philip
The Romance of Modern Chemistry
Anonymous
My Secret Life, Volumes I. to III. 1888 Edition
Peter C. Welsh
Woodworking Tools 1600-1900
Isaac Newton
Philosophiae Naturalis Principia Mathematica