6.1 Most Recent Additions
Of the 336 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 | 1759-B | 1919-1927 | |
Faber-Castell | 3/11 Statique | 1960 | |
Belcher Bros. | Engineer’s Rule | 1831-1843 | |
K&E | 4035 | 1905 | |
K&E | 4081-3 | 1953 | |
Bruning | 2401 | 1947 | |
Pickett | 4 | 1947-49 | |
Pickett | 3 | 1947-49 | |
Bruning | 2401 | 1950 | |
K&E | 4080-3 | 1939 | |
Relay-Ricoh | 99-7030 | 1965 | |
Halden | Calculex | 1918 | |
Pickett | 4 | 1950 | |
Aristo | 971 | 1950 | |
Boots Ringplan | Precision Log Log | 1970 | |
K&E | 4013 Thacher | 1907 | |
Pickett | 1025 | 1952-1956 | |
Pickett | X-3 | 1975 | |
Blundell Rules Limited | Pilot Balloon Slide Rule Mark IV-A | 1957-1964 | |
Pickett | 800-ES | 1958 | |
Unique | Universal I | 1959 | |
Hemmi | 30 | 1968 | |
Graphic Calculator | Percentage Calculator | 1962 | |
Hemmi | Pocket Versalog II | 1971 | |
Pickett | 901 | 1950 |