A Book for Safety Razor Collectors -- This book is a black and white version of a color digital edition, first published in 2005 as a limited edition CD-ROM. Th

A book for the barberiana collector or anyone curious about the history of safety razors before Mr. Gillette's invention. The stories of inventors and patents,

Ockham's razor, the principle of parsimony, states that simpler theories are better than theories that are more complex. It has a history dating back to Aristot