70.03 - Navigation Computer, ca 1951, by U. S. Coast & Geodetic Survey, Washington, D.C.

$40.00

This instrument was used to scale distances on aeronautical charts in the 1950’s.  It would also calculate air speeds based on miles as shown on the verso of the scale.  The instrument measures approximately (4.5″ in diameter – hexagon shape) with movable rotating wheel on the front and verso.

($9.00 shipping / handling / ins. - foreign postage addnl.)

Shipment of your map / print is expertly handled with great care taken in the packaging. We use the U. S. Postal Service Priority Mail Service for all domestic mailings as well as for international delivery. This both holds down international shipping costs and provides full insurance coverage of your map / print.