Physical description
Dietz tubular driving lamp with handle
Inscriptions & markings
"Dietz Tubular Driving Lamp" on reverse side
New York U.S.A
Patented
Jan 4 1887
Nov 26 1880
Jan 26 1887
Dietz tubular driving lamp with handle
"Dietz Tubular Driving Lamp" on reverse side
New York U.S.A
Patented
Jan 4 1887
Nov 26 1880
Jan 26 1887