MONROE CALCULATING MACHINE CO., INC.
Tonnage table, hundredweight, quarters, and pounds expressed as decimal equivalent of a gross ton for use with the Monroe adding-calculator. (Form 780-S) Appl. author: R. D. Bryan.
MONROE CALCULATING MACHINE CO., INC. Tonnage table, hundredweight, quarters, and pounds expressed as decimal equivalent of a gross ton for use with the Monroe adding-calculator. (Form 780-S) Appl. author: R. D. Bryan. © 29Jun34; AA150284. Monroe Calculating Machine Co., Inc. (PWH); 9Feb62; R290619.
Monroe Calculating Machine Co., Inc.|PWH