Although old-school machinists typically prefer the mechanical vernier scale on their trusty calipers, many users nowadays buy calipers with a digital readout. These models often come with ...

This compass, marked "L. Colton New York" and "Warranted," has a variation arc on the north arm that extends 25 degrees either way. The vernier is moved by a tangent screw on the south arm, and reads ...

Precision Manufacturing: Vernier Wheels, Screw Machines & Fine Tools. Posted: February 21, 2025 | Last updated: February 21, 2025 "Making the Synchrophase in Grebeland" is a silent 1925 industrial ...