Knowledge Encyclopedia
Smithsonian Institution
Philosophy of Language
F. von Kutschera
A Concise Etymological Dictionary of the English Language
Walter W. Skeat
Introduction to Logarithms: Pre-Calculus
Adrian Harrison
The Coptic Encyclopedia - Volume 3 (CR-ET)
Aziz Suryal Atiya
Can You Survive the Titanic?
Allison Lassieur