Calculating rule by Lenoir in centimetres with conversions
1800-1830
Slide rule by Robert Bissaker
1654
AVRO Shackleton Centre of Gravity Computer
1950
Lord's Calculator
1880-1885
Boxwood Harrow Mark Reducer slide rule by E.S.A.
Slide rule
Slide rule for sarking and flooring
Linear slide rule with scale marked "fiction"
Slide rule
1800-1805
10-Inch Commerz Junior 0907 Aristo slide rule from the 1973 catalogue
1970-1975
10-Inch JuniorTrig 0902 Aristo slide rule from the 1974 catalogue
1970-1875
10-Inch StudioLog 0969 Aristo slide rule from the 1973 catalogue
1970-1975
5-Inch MultiLog 870 Aristo slide rule from the 1973 catalogue
1970-1975
5-Inch Reitz 89E Aristo slide rule from the 1973 catalogue
1970-1975
10-Inch Studio 0968/400g Aristo slide rule from the 1973 catalogue
1970-1975
10-Inch Darmstadt 967 Aristo slide rule from the 1973 catalogue
1970-1975
Slide rule
1791-1859
Slide rule
Martin's calculating slide rule
Sliding Scale of Equivalents for Weights
1801-1850
Slide rule with two slides, boxwood
1876
Three foot boxwood slide rule with one slide
Slide rule stamped A.G.Thornton Ltd.
1946
Rietz 109 Aristo slide rule 20-Inch
1970-1975
Piccolo 816 Aristo slide rule 4-inch
1970-1975
Studio 01068 Aristo slide rule 20-Inch
1970-1975
Darmstadt 1067U Aristo slide rule 20-Inch
1970-1975
Aristo 630 Chemie circular slide rule and calculator
1970-1975
Model 4/87 Rietz 20-inch slide rule by A.W.Faber-Castell
1955-1960
Hemmi 'Sun' (20-inch) slide rule
1950-1960
'Musigraph 100', slide rule for music theory
1985
10-Inch Surveyor Aristo slide rule
1970-1975
Burt's Slide Rule for reducing superficial measurements to inches
1887 patent
Engineer's slide rule, boxwood
1790-1819
Radiation slide rule for calculating energy in Planck functions
1950
10-Inch Junior 0901 Aristo slide rule from the 1973 catalogue
1970-1975
5-Inch Darmstadt 867U/400g Aristo slide rule from the 1973 catalogue
1970-1975
5-Inch Studio 868 Aristo slide rule from the 1973 catalogue
1970-1975
5-Inch Commerz 845 Aristo slide rule from the 1973 catalogue
1970-1975
10-Inch HyperLog 0972 Aristo slide rule from the 1973 catalogue
1970-1975
10-Inch Rietz 99E Aristo slide rule from the 1973 catalogue
1970-1975
10-Inch MultiRietz 0929E Aristo slide rule from the 1973 catalogue
1970-1975
AviatJet 647 Aristo Air Navigation Computer.
1970-1975
Dipstick and Slide Rule
1850-1870
Cook Slide Rule
1825-1834
Faber-Castell Slide Rule
1920
Slide Rule
1960-1965
Ronchetti linear slide rule
circa 1847
Unique Electrical Slide Rule
1935-1950