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 6110-00-636-1234
NSN 5925-01-615-8626
NSN 5935-00-753-0332
NSN 2925-01-424-0235
NSN 5998-01-328-0481
NSN 6620-00-516-3204
NSN 6150-00-781-3314
NSN 6220-01-497-1277
NSN 5996-01-498-2942
NSN 5996-01-088-2260
NSN 5998-00-111-3180
NSN 5999-01-330-6154