7.1 Most Recent Additions

Maker Model Year
Gilson Atlas 1931
Otis King Model K 1965
Ruyi 1002 1966
K&E N4092-5 1936
Aristo 1067U 1961
Pickett N1040-ES 1954
Dietzgen 1762B 1904
Festus Acu-Rule 10D 1938
Acu-Rule Acu-Math 90A 1945
Pickett N600-ES 1964
KHH Mannheim Multiphase Adjustable 1924
K&E 4058D 1942
Fearns Calculators A13 1970
Thornton P.I.C. 101 1945
Dietzgen 1759 1914-1915
Dietzgen 1771 1970-1972
K&E 4058 1925-1936
K&E 4070-3 1950
K&E 4133 1913-1922
Thornton P.I.C. F3649 1954