TY - BOOK AU - Arthur,James TI - Time and its measurement PY - 1909/// CY - Chicago KW - Time KW - Time measurements KW - Clocks and watches KW - fast KW - History KW - USA KW - Basic timekeeping KW - Timekeeper (general) N1 - Reprinted from Popular mechanics magazine; Also available in digital form on the Internet Archive Web site ER -