File:Gatty-Weems Speed & Drift Indicator Patent.jpg

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Harold Gatty and P.V.H. Weems collaborated on the "Speed and Drift Indicator" patented in 1934. Both men had numerous inventions relating to air navigation.

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	Date/Time	Thumbnail	Dimensions	User	Comment
current	21:01, 30 November 2010		1,805 × 2,473 (260 KB)	Rickerjones (talk \| contribs)	Harold Gatty and P.V.H. Weems collaborated on the "Speed and Drift Indicator" patented in 1934. Both men had numerous inventions relating to air navigation.

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Air Navigation: State of the Art in 1937

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Short title	SPEED AND DRIFT INDICATOR
Orientation	Normal
Horizontal resolution	250 dpi
Vertical resolution	250 dpi
Software used	Adobe Photoshop Elements 8.0 Windows
File change date and time	12:04, 29 November 2010
Color space	sRGB
Image width	1,805 px
Image height	2,473 px
Date metadata was last modified	04:04, 29 November 2010
Date and time of digitizing	04:04, 29 November 2010
Unique ID of original document	xmp.did:69FF7811F1FBDF119E06A792432247E0
IIM version	5,712

File:Gatty-Weems Speed & Drift Indicator Patent.jpg

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