6.1 Most Recent Additions

Of the 294 slide rules presently in the collection, the most recent 25 additions are shown below in reverse chronological order.

Maker Model Year
Palmer Palmer’s Pocket Scale 1845
Richardson GE Analizer 1918
Richardson Model of 1917 1917-1918
Blundell Rules Limited AL6 1949-1958
Acu-Rule Arel G-W Photo 1946
K&E 68-1130 1967
Blundell Rules Limited 506 Academy Duplex 1970-1980
Sandish Spring Calculator 1940
K&E 4056 1909-1914
K&E N4053-3 1939
K&E 68-1565 1967
Pickett N-550-T 1962
Aristo 967U 1954
Palmer Palmer’s Computing Scale 1843
Faber 360 1897
Sillcocks-Miller M1 Slide Rule No. 547 1942
Acu-Rule Connecticut Spring 1955
Aristo 867U 1972
K&E 68-1892 1965
Pickett 120 1955
Pickett 80 1970
K&E 4092-5 1923
noID Gunter Rule 1820
Dring and Fage Inland Revenue Rule 1883-1902
E.S.A. London Harrow Mark Reducer 1898-1925