Vernier calliper by Holtzapffel

Vernier calliper by Holtzapffel for measuring up to 8" in 1/10" graduations and to an accuracy of 0.01" using the vernier.

Callipers were a standard measuring instrument of any mechanic, and remained in widespread use even after more precise measuring instruments such as the micrometer became available. This pair measures up to 8 inches to an accuracy of 0.01inch. These callipers were made by Holtzapffel another noted machine maker.

Details

Category:
Industrial Metrology
Object Number:
1976-354
Materials:
brass with steel jaws
Measurements:
11.5354 x 3.937 x .5906 in.; 29.3 x 10 x 1.5 cm
type:
vernier caliper
credit:
Paston-Green, J.