The Science Museum reserve collection
Subtitle: time measurement (electrical).
Contributors: Science Museum.; Antiquarian Horological Society. Electrical Horology Group.
Publisher: Electrical Horology Group, Antiquarian Horological Society
Published: 1990
Place of publication: [London?]
Language: eng
Notes: Lecture given to a meeting of the Electrical Horology Group of the Antiquarian Horological Society.

First page: "This list has been provided by Dr. D. Vaughan".