TY - BOOK AU - Fried,Henry B. ED - National Association of Watch and Clock Collectors. TI - Invention's debt to horology / by Henry B. Fried, New York Chapter of the NAWCC PY - 1969/// CY - Columbia, PA PB - NAWCC Chapter 2, New York KW - Horology KW - History KW - Inventions KW - invention KW - USA KW - Fried Henry B KW - Timekeeper (general) ER -