CHM Revolution

Date Introduced

1930 ca.

Photographer

Richards, Mark

Dimensions

overall: 6 1/2 in x 2 3/4 in x 2 3/4 in

Manufacturer

Standard Record

Credit Line

© Mark Richards

Location

US

Object ID

102678045

Memory Type

Cylinder

These wax tubes for a cylinder phonograph could record and play back speech or music. Cylinders were still used in offices for dictation machines until the end of WWII.