Brownie Camera

WASHINGTON COUNTY HISTORICAL SOCIETY     (Washington County, Utah)

WASHINGTON COUNTY HISTORICAL SOCIETY PHOTO COLLECTION

Photo WCHS-04029

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Miscellaneous
Histories
Front of an aeronautical slide rule
Front   -   To expand, click here 		      Back of an aeronautical slide rule
      Back   -   To expand, click here
 
Photo of a December 1942 American Airlines Inc navigational computer (circular slide rule).

For a context photo, see WCHS-04028.

This navigational computer is from a collection of artifacts from Walter Brown Hail given to Jenny Jessop Larson
by the Hail family.

The photos were taken by George Cannon on 3/16/2019 and contributed by him on 3/17/2019.