Saishin denki dokei no chishiki /

Haraguchi, Chotaro,

Saishin denki dokei no chishiki / Haraguchi Chōtarō-cho. - 5, 5, 8, 340, 16 pages, 3 unnumbered pages of plates : illustrations ; 20 cm

Includes bibliographical references.


Clocks and watches, Electric.

electrical electromechanical Clock (general) Japan ElectricalScience