

Pictured: Magnetized Balance and Hairspring As electricity was fervently adopted in the late 1800s to power lighting and other devices, the influence of magnetism on watches became a more significant.
Pictured: Rust on a Steel Hairspring At age seventeen, Charles-Auguste Paillard began an apprenticeship under his uncle to study the repair, service, and adjustment of marine chronometers. Paillard quickly realized.

"Paillard Non-Magnetic Watch Co - Chicago, U.S.A.” Marking on Illinois Watch Movement The Non-Magnetic Watch Company sold watches produced by a variety of watch manufacturers in the United States. Each.
Pictured: Landis Watch Co. “King Landis” (Grade 273) [Image Courtesy of PWDB User theorris] Even though the Landis Watch Company was incorporated in August 1909, production of the “Landis Watch.

Pictured: “Rockford Watch Co. Seeks Injunction Against Mail-order House.” The Keystone, February 1910. In January 1910, the Rockford Watch Company accused the Lincoln Watch & Jewelry Company of advertising watches.
Pictured: Measurement on a Standard Regulator Screw from 16-Size Illinois Model 4 (5.25mm) The patent application submitted by Arthur Bonnet in March 1910 for his automatic temperature compensating screw indicates.
