24th Nov, 2022 11:00
Fine Scientific & Medical Instruments and Books
Two Conversation Tubes
an unusual conversation tube with flat stethoscope type earpiece and bell both in aluminium, the tube itself coiled aluminium with woven silk covering, unmarked 96cm; another all in black, earpiece and bell in black vulcanite, coiled aluminium tube with black silk cover, 115cm
Sold for £119
Result plus buyers premium
an unusual conversation tube with flat stethoscope type earpiece and bell both in aluminium, the tube itself coiled aluminium with woven silk covering, unmarked 96cm; another all in black, earpiece and bell in black vulcanite, coiled aluminium tube with black silk cover, 115cm
Auction: Fine Scientific & Medical Instruments and Books, 24th Nov, 2022
