Lot 92
German Thermo-Hygrograph, R. Feuss, Berlin-Steglitz, mid 20th century
Lot 92 Details
German Thermo-Hygrograph, R. Feuss, Berlin-Steglitz, mid 20th century
serial no. B8971, the hammered enamel glazed brass case containing 8 day lacquered brass recording drum with exterior sensors,
11.5" x 12.75" x 9.4" — 29.2 x 32.4 x 23.9 cm.
Estimate $150-$250