Electrical timekeeping / by F. Hope-Jones ; with a foreword by Sir Harold Spencer-Jones

by Hope-Jones, F. (Frank), (1867-)

€48 · Offered by MW Books

1949, Second Edition. London : N.A.G. Press. Very good cloth copy in a very good edge-nicked and dust-dulled dust-wrapper. Remains quite well-preserved overall. Physical description; 279 p,(9)leaves of plates : ill., ports ; 23 cm. Subjects; Clocks and watches. Electric History. Electronics. History Development. Quartz crystal clock.

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