Chelsea Holosteric Barometer A4 Skyhawk an SBD pilot who went

an SBD pilot who went on to be an Assistant Secretary of the Navy and eventyally appointed by President Ronald Reagan as US Ambassador to Australia from 1981-85

The cabinet design appears to be repurposed from that used by the Fl22861 Altitude Recorder/Barograph

loose-leaf unbound manual reviews the basic information as well as in-depth technical information on both instruments

The module was used in training versions of pursuit aircraft with instrument flying hoods installed

While the content is the same

Chelsea Holosteric Barometer A4 Skyhawk an SBD pilot who wentThis is an authentic Holosteric Barometer made by Chelsea Clock. This Barometer pairs with the Chelsea Shipstrike Mechanical Clock (see our other listing). The Barometer has not been fully tested for accuracy. Measures 5 3 8 inches diameter and 3 3 8 inches deep.