For 200, 250 or 260 watt lamps. Slider for adjusting voltage. In carrying case. Lamp resistance for Kodascopes A, B, K
Pathex resistor for Pathescope Baby Projector. Pathe, France. 2 variable resistances, in metal case; adjustable stops for sliders, ammeter, in lamp circuit, see 0961 Pathex resistor for Pathescope Baby Projector. Pathe
Varley Bi-duplex 50 K wire wound resistor in vertical baseboard holder with original packing carton. Varley Bi-duplex 50 K wire wound resistor
Variable resistor, with slider moving over row of 21 stud contacts scaled 0-5000 units in steps of 250 units Variable resistor
Drops voltage from 200-260v to 110v; input setting adjustable. Kodak Resistance for Model K-50, K-75 Kodascopes
Box of resistors, and holders (approx 40, see note) Manufacturer unknown A box of resistors and holders
Resistance box, c.1910. Post Office resistance box, keys and connectors bars. Post Office resistance box circa 1910
resistor made by Cambridge Instr. Co., in England, United Kingdom, 1937 resistor made by Cambridge Instr. Co. 1937