Thomson Roddick Callan

Two early 20th century air speed meters in leather cases the...

1/5

Hammer

£50

Fees

Two early 20th century air speed meters in leather cases the smallest measuring 10cm in diameter and with silvered dial bearing makers name Negretti & Zambra London, the other unattributed. (2)

Closed
Auction Date: 23rd Apr 2024 at 10am

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Sale Dates:
23rd Apr 2024 10am (Lots 1 to 488)