6.1 Most Recent Additions

Of the 395 slide rules presently in the collection, the most recent 25 additions are shown below in reverse chronological order of their acquisition.

Maker Model Year
Dietzgen B-1725L 1972
K&E 4045 1915-1922
Okonite Electric Wire Computer 1920
K&E N4058W 1946
K&E 4051 1906-1910
K&E N4058W 1958
Aristo 10096 1953
Faber 368 1907
Lawrence 12-H 1946
Lawrence 12-H 1946
Lawrence 10-B 1946
Sears Merchant’s Calculator 1946
Shanghai Slide Rule Factory Flying Fish 1004 1980
Shanghai Slide Rule Factory Flying Fish 1200 1975
Shanghai Slide Rule Factory Type 5-7 1966
Shanghai Slide Rule Factory Flying Fish 1003 1980
Hansch Proportions Rule 1955
Dennert & Pape No. 1 1888
Kutz Ullaging Rule 1824-1827
General Luminescent Corp Computer True Airspeed G-1 1942
Gurley Cox Stadia Computer 1925-1949
USA Mil Nuclear Yield M4 1950
USA Mil RADIAC ABC-M1 1950
K&E 4031 1924
Parisian Novelty Concrete Calculator 1950