Vintage rare dual head micrometer

0-1” Etalon Micrometer. Swiss Made. In Orig. Case In Calibration. Great Mic.

Mitutoyo outside micrometer, vintage, unused M-115 25

antique Brown Sharpe pocket micrometer 1884 patent No -74 Sheet Metal Gauge

Vintage Brown & Sharpe Wood Machinist Box Quality Dovetail Joinery Sturdy Latch

VINTAGE LUFKIN NO.455 4 INCL CALIPERS & LUFKIN NO. 508B 6 INCH DEPTH SCALE

Crosshair Aperture FNIP

Brown & Sharpe No. 12 Micrometer .001 Grads Original Vintage USA Compact Design