Remington-Rand R50 - similar to Walther WR 16 - Calculator - Oțel - 1940-1950 - Catawiki
Original Odhner - Sweden 1940 - Black Antique Mechanical Pinwheel Calculator
ORIG VINTAGE MAGAZINE AD/ 1940s MONROE CALCULATOR AD by N/A: Very Good (1941) | Monroe Street Books
Buy ZXNQ 1940 Antique mechanical calculator Germany Hand crank Folklore Precision machinery Calculators - Can be used normally Online at desertcartKUWAIT
ZXNQ Calculator, Old fashioned Hand crank Desktop Calculators with 13 Digit, 1940 Decorations Collection gift, Can be used normally