Unknown communication instrument
Inventory NumberRS0307
ClassificationUnknown
Maker
William J. Murdock Company
1896 - 1985
Dimensions30 x 51 x 28 cm, 42 lb. (11 13/16 x 20 1/16 x 11 in., 19.1 kg)
DescriptionCommunications device with knife switches, lab use, William J. Murdock Co.
Signedplate on back: WJ M. MURDOCK CO. / CHELSEA, MASS. / SAN FRANCISCO
William J. Murdock Company
Date: 1910-1950
Object number: RS0163
L. E. Knott Apparatus Company
Date: late 19th-early 20th Century
Object number: 1998-1-0458
Western Electric Company
Object number: RS0149
William J. Murdock Company
Date: 1910-1950
Object number: RS0163a
Reynolds Metal Company
Date: circa 1944
Accessories: see Description for itemized list
Object number: 1997-1-0796a
Reynolds Metal Company
Date: circa 1944
Accessories: see Description for itemized list
Object number: 1997-1-0796b
Reynolds Metal Company
Date: circa 1944
Accessories: see Description for itemized list
Object number: 1997-1-0796c