Jaquet Mechanical Hand Tachometer, Model B-622

Vintage Simpson Model 390-2 Volt Amp Watt Meter Untested With Wires And Manual

James G. Biddle Hand Tachometer No. 455/55615 Made in Switzerland. Untested

Jaquet Mechanical Hand Tachometer, Model 622

Superior Instruments Co Model 670 Electrolytic Leakage-Ohms Vintage Untested

Jaquet Mechanical Hand Tachometer, Model B-622 From 60 to 24,000 R.P.M.

Vintage Amprobe Model RS1 Voltage Amp Meter with Case & Leads UNTESTED BB

Simpson Teledata Line Loop OHM Meter / Tester Mod.8455 - Untested