The first plain-paper office copier -- which was introduced in 1960 and has been called the most successful product ever marketed in America -- is unusual among

A lone inventor and the story of how one of the most revolutionary inventions of the twentieth century almost didn't happen. Introduced in 1960, the first plain

Learn how to get your listener’s attention, keep her interest, and make your point—all in thirty seconds! Milo Frank, America’s foremost business communic

“Clever and entertaining . . . contains everything you’d want to know about the ticking away of seconds, minutes, hours, days, years, decades and centuries.

Reels for 1973- include Time index, 1973-