Rare antique Automatic Micrometer cast iron inspection tool | eBay
AUTOMATIC MICROMETER, LOUIS SCHOPPER LEIPZIG, 1st half of the 20th century, heavy cast iron base with measuring anvil, front-glazed dial indicator on top with lever to raise and lower the measuring spindle.
E.J. Cady & CO Automatic Micrometer Half Thousandths Of An Inch Dial CHICAGO | eBay
E.J. Cady & CO Automatic Micrometer Half Thousandths Of An Inch Dial CHICAGO | eBay