Calculating rule by Lenoir in centimetres with conversions
1800-1830
Slide rule by Robert Bissaker
1654
AVRO Shackleton Centre of Gravity Computer
1950
"Otis King's" cylindrical slide rule for calculating percentages
circa 1950-1965
Bate's sliding scale
Welsh's slide rule, for Magnetic observation
Pilot balloon slide rule Mark IVA, Met Ref No 868A, MO 2792/56, in pine wood case
1956
Slide rule for sarking and flooring
Linear slide rule with scale marked "fiction"
Slide rule
Hemmi 'Sun' (20-inch) slide rule
1950-1960
Nestler Slide Rule for Chemists
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
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
10-Inch Surveyor Aristo slide rule
1970-1975
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
Box-wood slide rule
11-Inch slide rule
1800-1900
AviatJet 647 Aristo Air Navigation Computer.
1970-1975
Wooden slide rule with plastic cursor and printed scales by Lawrence Engineering
1950-1965
Helix Modern maths U07 Log-Log (10-inch) slide rule
1970-1975
Aristo-Scholar, 0903-VS slide rule
1970-1975
Boxwood Harrow Mark Reducer slide rule by E.S.A.
Slide rule
Slide rule
1800-1805
Slide rule
1791-1859
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
'Musigraph 100', slide rule for music theory
1985