"ASKANIA" Vibrograph (Spring-loaded, hand-held against vibrating structure, records by stylus on waxed paper). TASTSCHWINGUNGSSCHREIBER 1607, ser.no.28.b.1024/74, by Continental Elektroindustrie AG., Berlin, Germany, manufactured 1968, in hide carrying-case with strap
Details
- Category:
- Civil Engineering
- Object Number:
- 1995-591
- Materials:
- carrying case, hide, with strap
- type:
- vibrograph
- credit:
- British Gas plc (Middx.)