Found 4 records, showing 1 of 1 pages
1919:
T.Wheeler
T.Wheeler Scientific Instruments. Aircraft Altimeter
Rec. Num. 1 of 4
Source: Aeroplane August 6th 1919
1919:
T.Wheeler
T.Wheeler. Pocket Height & Weather Indicator. 1919 Advert
Rec. Num. 2 of 4
Source: Flight August 7th 1919
1920:
T.Wheeler
T.Wheeler Pocket height & Weather Indicator
Rec. Num. 3 of 4
Source: Flight January 8th 1920
1920:
T.Wheeler
T.Wheeler Altimeters For Aircraft
Rec. Num. 4 of 4
Source: Aeroplane July 7th 1920