Altimeter, Automobile, 1920-30's-era F-14 PV-2 Harpoon

PV-2 Harpoon

Here is an early WW2-era Airspeed Indicator with a maximum airspeed of 200 MPH

published in 1960

is a combination instrument embodying the functions of an omni-bearing selector

Altimeter, Automobile, 1920-30's-era F-14 PV-2 HarpoonThis is an early automobile altimeter that appears to be from the late 1920s 1930s based upon photos of luxury automobile dashboards of that era, such as Duesenbergs and Bentleys. The altimeter has the label of both Tycos, a line of instruments made by the US firm Taylor, and B. Fransioli, a Swiss maker of precision instruments in Montreux. The outer knurled ring rotates, moving the outer altitude scale, in meters from 0 3000, along the inner