Vintage Ebony Navigators Parallel Ruler
$ 50.00
USAAF Navigator's parallel ruler, 18" Made by KEUFFEL & ESSER. Ebony with brass knobs articulating arms. These were issued to WWII bomber navigators.
Item: 1059143-S
Location: Seattle
Rack: CASHIER SE 1
Quantity: 1
Width: 2.625 in.
Length: 15 in.
Condition: Good