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cruising power calculator: Pratt & Whitney
Image by SFO Museum.

cruising power calculator: Pratt & Whitney

Paper, ink. Gift of the Captain John B. Russell Family, SFO Museum Collection. 2012.149.0738.

Cruising power calculator issued by Pratt & Whitney for Twin Wasp 2SD11-G; table in clear sleeve..

This is object is classified as "Equipment (Navigational Device)", and is part of the Aviation Museum collection. There is one more image of this object.

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