Vintage Leeds & Northrup Reflecting Galvanometer

VINTAGE ANTIQUE UNIPIVOT BAIRD & TATLOCK LONDON GALVANOMETER CURRENT GUAGE

Vintage Leeds & Northrup Mirror Galvanometer - Restored Suspension - Working

Vintage Leeds and Northrup Resistor Test Box

Leeds & Northrup No. 5305 Test Set Instrument L&N UNTESTED

Antique Leeds & Northrup No 2370 AC Electrical Galvanometer Wood Case 8"

Leeds and Northrup Galvanometer Electrical Test Meter 1950s Vintage Type S

Leeds & Northrup 4736 Guarded Wheatstone Bridge Vintage Precision Laboratory Lab