Home / (Page 2)

Patent

img
Pictured: “The Giles Patent Anti-Magnetic Shield” Advertisement, The Jewelers’ Circular and Horological Review, 1884 (Unknown Issue) As electricity was being adopted across the globe in the 1880s, the watch industry was met with the challenge of magnetism from electromagnetic fields.  When the delicate hairspring, balance,...
This div height required for enabling the sticky sidebar