![Private Label Trade Names on American Pocket Watches: The Lincoln Watch & Jewelry Company: Part 9: The Patented Temperature Compensating Regulator Screw Advertisements img](https://blog.pocketwatchdatabase.com/wp-content/uploads/2021/11/LandisWatchCo-Ad-AutomaticRegulator-TheCircle-March1910-1024x1024.jpg)
Pictured: Landis Watch Co. Automatic Regulator Advertisement, The Circle, March 1910. Several Months before the Lincoln Watch & Jewelry Company even secured the patent for the new temperature compensating regulator screw designed by Arthur Bonnet, the company promoted the invention in national magazines as an...