Found 4 records, showing 1 of 1 pages
1917:
W.G.Walker & Co
W.G.Walker & Co - Fan Brake Dynamometer. - 1917
Rec. Num. 1 of 4
Source: Flight February 1st 1917
1917:
W.G.Walker & Co
W.G.Walker & Co - Fan Brake Dynamometer.
Rec. Num. 2 of 4
Source: Flight November 8th 1917
1918:
W.G.Walker & Co
W.G.Walker & Co - Fan Brake Dynamometer.. 1918 Advert
Rec. Num. 3 of 4
Source: Flight October 3rd 1918
1919:
W.G.Walker & Co
W.G.Walker Fan Brake Dynamometer
Rec. Num. 4 of 4
Source: Flight March 13th 1919