TY - BOOK AU - Kelly,Harold Caleb TI - A practical course in horology PY - 1944///] CY - Peoria, Ill. PB - The Manual arts Press KW - Clocks and watches KW - fast KW - Theory General KW - USA KW - Repair basic adjust KW - Timekeeper (general) N1 - Includes bibliographical references (pages 182-184) ER -