Andrew Nethercott Antiques has dated this piece to the 1870s.
The altimeter dial is set by revolving the outer knurled bezel.
Barometer and thermometer tested and in good working order.
Diameter 1,15/16? or 49mm.
Weight 124 grams
Andrew Nethercott Antiques has dated this piece to the 1870s.
Works of art, collectables, scientific and decorative antiques from the 17th - 20th century
You can view the stock and full dealer information on the Andrew Nethercott Antiques Profile Page