Brass Paschen Type Galvanometer Galvanometer in brass casing. 3 adjustable legs attached to a wide cylindrical base with 2 metal control panels. The control panels have four adjustable knobs each. A Taller thinner cylinder rises up out of this with a viewing window and an engraving with the manufacturers name, logo, and a serial number. Another thinner cylinder rises up out of this with a ridged top. Small amount of damage by rust and scratches. Red resin stuck on the front of the top-most cylinder.