5.8 Years 1960-1969

Number of slide rules: 46.

Year Maker Model
c.1960 Engineering Instruments 250-BT
c.1960 Engineering Instruments 250-V
1960 Faber-Castell 1/54
c.1960 Rietz UTO 601
c.1960 Rietz UTO 601
1961 Aristo 1067U
1961 K&E 4158
1961 Relay-Ricoh F-686
1962 Hemmi S40RK
1962 Pickett N200-T Trig
1962 Pickett N-500-ES
1962 Pickett N-500-ES
1962 Pickett N600-T
1962-1964 Pickett 101-C
1963 Aristo 0968
c.1963 Dietzgen 1734
1963 Hemmi 258
1964 Hemmi 30
c.1964 Pickett N600-ES
c.1964 Pickett N600-ES
1964 Staedtler 54408
1964-1975 Pickett N4-ES
1964-75 Pickett N-500-T
1964-75 Pickett N909-ES
c.1965 Acu-Rule Acu-Math 1300
1965 Boykin RotaRule Model 510
c.1965 Dietzgen 1767
1965 Hemmi Pocket Versalog
1965 Otis King Model K
c.1966 Alco P266
1966 Aristo 0969
1966 Hemmi 40RK
1966 Pickett N3p-T
1966 Ruyi 1002
1967 Dietzgen N1725
1967 Hemmi 258
1967 K&E 68-1130
c.1967 Thornton P221
1968 Felsenthal Dial-A-Con
1968 Hemmi 45K
1968 Hemmi Pocket Versalog
c.1968 Sterling 684
1969 Concise 600ST
1969 Hemmi 258
1969 K&E 68-1100
1969 MATSKU KL-1