6.1 Most Recent Additions

Of the 411 slide rules presently in the collection, the most recent 25 additions are shown below in reverse chronological order of their acquisition.

Maker Model Year
Felsenthal Aerial Dead Reckoning Computer 1942
KHH 1418/111 1936
K&E 68-1100 1962
K&E 4108 1942
K&E 68-1100 1974
K&E 4091-3 1933
Hemmi 258 1961
Faber pre-350 1892-1899
K&E Aerial Dead Reckoning Computer 1938-1941
Acu-Rule Acu-Math 400 1968
Cubic Calculator Co.  Model HC 1964
LSLD Lenningrad GOST-5161-72 1978
J.B. Carroll Nuclear Bomb Effects Computer 1962
K&E 9061-1 1948
K&E 4092-3 1922
K&E 9068 1948-52
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