1.88.79
Capacitor
1934
E. F. Johnson Company Product. Variable Condenser Type C. Material: metal, stone. Size: 5 1/2" W. x 10" L. x 5 3/8" D. Description: aluminum, steatite Type C variable condenser. Museum label black on silver: "Type C - 1934." 2 gangs. 10 plates each gang.
E.F. Johnson collection. Catalog reference: Catalog 301, page 12, Bulletin 200A, May 1935, Catalog 965, page 1 (at E.F. Johnson Co. musuem). Waseca business: E.F. Johnson Co.; E.F. Johnson Company; E.F. Johnson Corporate Headquarters; E.F. Johnson Company Corporate Headquarters; E.F. Johnson Co. Corporate Headquarters; E. F. Johnson Co.; E. F. Johnson Company; E. F. Johnson Corporate Headquarters; E. F. Johnson Company Corporate Headquarters; E. F. Johnson Co. Corporate Headquarters.