An instrument designed to ascertain by simple mechanical operation the area of any plane surface represented by a figure such as indicator diagrams, profile plans, sections.
Classification: Drafting tables and machines, whether or not automatic
NSN 5998-01-503-8017
NSN 6620-01-531-2341
NSN 6220-01-394-5263
NSN 5905-01-522-1300
NSN 6130-01-412-0791
NSN 5996-01-650-1016
NSN 5855-01-328-7434
NSN 5895-01-444-8941
NSN 5920-01-281-6466
NSN 5835-01-435-4139
NSN 5990-01-433-3786
NSN 5915-00-814-9559