Safety First Measures For Air Liners
"Mechanics spreading 'killfrost' (the new and secret de-icing compound invented by Mr. J. Halbert) on the wings, control surfaces, propellers and other parts of an Imperial Airways ship at Croydon Aerodrome."
This photo appeared in the 4 December, 1937 issue of The Sphere.
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Uploaded on April 29, 2011
Safety First Measures For Air Liners
"Mechanics spreading 'killfrost' (the new and secret de-icing compound invented by Mr. J. Halbert) on the wings, control surfaces, propellers and other parts of an Imperial Airways ship at Croydon Aerodrome."
This photo appeared in the 4 December, 1937 issue of The Sphere.
638
views
2
faves
2
comments
Uploaded on April 29, 2011