Model Engineer Index 1898 to Feb 2025

Year 1917
Date 26-Apr
Volume 36
Issue 835
Page 261
Category Horology
Part
Title A Watch-Bracket with Electric Light
Author I.Atkinson
Notes Front & side elevations, the push, showing firing of lamp, plan looking up, to show how spring makes contact with lamp, plan of one half of push, section of top of push, elevation of spring, reflector, spring, contacts, alternative push