index 

SLIDE RULE CATALOGUE “ L I T E

Sub-List :  “NO …”

NAME MATCH
NR.
DESCRIPTION
Napier set of blocks 3448 Generic blocks of all wood
National Foundation Depth Calculator 5285 Log/tech slide chart of plastic, 217x108x1.6 mm (1992)
Front Scales: See Picture, Back Scales: See Picture
Natrilix Cardiovascular Risc Calculator 1447 Medical disc of plastic
Nautical Scale of Power and Speed 2333 Nautical slide rule of all wood, 360x94x11 mm
Front Scales: 1) = 2) 3) = 4), Back Scales: 5) = 6) = 7)
Nautical Tek. no. 3460 116 2676 Nautical slide rule of perspex/aluminium, 322x54x16 mm
Navigational Computer MK. III H REF. no. 6B / 250 1741 Aviation disc of metal/bakelite, 135x155x26 mm
Navy Department Drift Angle Computer Device 1-CH-1 3529 Aviation disc of plastic, 110x2 mm
NBC voorspellingsset NSN 6665 13 108 7501 and 6665 13 108 7097 2859 By Memento NBC, log/tech disc of plastic, 102x2.5 mm (1973)
Nederlandse Benzolmaatschappij 5306 By NBM, technical slide chart of cardboard, 155x176x1.2 mm
Front Scales: See Picture, Back Scales: See Picture
Neolt 25 R Bergamo Italy Rietz 3850 Generic slide rule of wood/plastic, 292x39.5x12 mm
Front Scales: 27cm / K A = B CI C = D L ] 1:25
Back Scales: = S S&T T =
Neolt TS 10 3887 Generic slide rule of plastic, 120.5x25x2.5 mm
Front Scales: 10cm / A = B C = D
Nestler 1748 Generic slide rule of plastic, 148x30.8x3.5 mm
Front Scales: 13cm / K A = B CI C = D cosø
Back Scales: = S ST T =
Nestler 2812 Generic slide rule of wood/celluloid, 275x31x9 mm
Front Scales: 10inch / A = B C = D ] 27cm #28-53cm#
Back Scales: = S L T =
Nestler 0114 1892 Generic slide rule of plastic, 148x31x3.5 mm
Front Scales: 5inch / A = B C = D
Nestler 0115 1893 Generic slide rule of Anagit, 149x31.5x3.6 mm
Front Scales: 13cm / A = B C = D
Back Scales: = S ST T =
Nestler 0121 Darmstadt 1896 Generic slide rule of Anagit, 153x37.5x4.4 mm
Front Scales: 13cm / P K A = B CI C = D S T
Back Scales: = LL1 LL2 LL3 =
Nestler 0123 Rietz 1904 Generic slide rule of Anagit, 149x30.5x3.5 mm
Front Scales: 13cm / K A = B CI C = D L
Back Scales: = S ST T =
Nestler 0127 International 1915 Generic slide rule of Anagit, 153x37.5x4.3 mm
Front Scales: 13cm / Fraction of 1 inch 32nd mm A = B CI C = D Factors, Back Scales: = °F °C =
Nestler 0137 Elektro 1922 Electrical slide rule of Anagit, 154x37.5x4.5 mm
Front Scales: 13cm / Dynamo Motor Volt A = B CI C = D cosø, Back Scales: = <sin lg <tg =
Nestler 0140 Kaufmann 1924 Generic slide chart of Anagit, 148x30x3 mm
Front Scales: 13cm / DF = CF CI C = D
Nestler 0149 Stahlbeton - Maarschalk. Front side only 5499 Generic slide rule of Anagit
Nestler 0202 Multimath - Duplex Instruction rule for 0289 and 0292 5487 Generic slide rule of wood
Nestler 0203 Alpha Instruction rule for 0251 5493 Generic slide rule of wood
Nestler 0204 Polymath - Duplex Instruction rule for 0291 5488 Generic slide rule of wood
Nestler 0205 Darmstadt Instruction rule for Darmstad models. Front side only 5491 Generic slide rule of wood
Nestler 0206 Rietz Instruction rule for Rietz models. Front side only 5492 Generic slide rule of wood
Nestler 0207 Kaufman Instruction rule for 0140, 0401 and 0409. Front side only 5490 Generic slide rule of wood
Nestler 0208 Delta Instruction rule for 0252, 0253 and 0254. Front side only 5489 Generic slide rule of wood
Nestler 0210 Darmstadt 1928 Generic slide rule of wood/plastic, 296x38x11.8 mm
Front Scales: 27cm lg / K A = B CI C = D P ] S T
Back Scales: = LL1 LL2 LL3 =
Nestler 0218 Darmstadt 1935 Generic slide rule of Anagit, 295x49x8 mm (1962)
Front Scales: 27cm / L K A = B CI C = D P S T
Back Scales: = LL1 LL2 LL3 =
Nestler 0235 Rietz 1940 Generic slide rule of wood/plastic, 578x43.5x13.9 mm
Front Scales: 56cm / K A = B CI C = D L ] 21inch
Back Scales: = S S&T T =
Nestler 0238 Rietz 1942 Generic slide rule of Anagit, 293x39x7.5 mm
Front Scales: 27cm / K A = B CI C = D L
Back Scales: = sin sin.tan tan =
Nestler 0239 Rietz 1945 Generic slide rule of Anagit, 295x38x6 mm
Front Scales: 27cm / K A = B CI C = D L
Back Scales: = S ST T =
Nestler 0249 Elemathic 1954 Generic slide rule of plastic, 300x40x4 mm
Front Scales: K A = B R C = D L
Back Scales: 27cm <sin <sin.tg <tg 10inch
Nestler 0250 Multimathic 1955 Generic slide rule of plastic, 299x40x4 mm
Front Scales: K A = B R C = D L
Back Scales: 27cm <sin <sin.tg <tg LL2 LL3 10inch
Nestler 0251 Alpha 1956 Generic slide rule of Anagit, 300x40x4 mm
Front Scales: K A = B CI C = D L, Back Scales: S ST T
Nestler 0252 Beta 1958 Generic slide rule of plastic, 320x40x10 mm
Front Scales: K A = B CI C = D L
Back Scales: M DF = CF CIF CI C = D Z
Nestler 0253 Gamma 1959 Generic slide rule of Anagit, 320x39.7x4 mm
Front Scales: K A = B CI C = D L
Back Scales: T1 T2 DF = CF CIF CI C = D S ST
Nestler 0260 Mecanica 1962 Generic slide rule of wood/plastic, 295x38.8x11.8 mm
Front Scales: 27cm 1) / 2)3) 4) = 5) 6) 7) C = D 8) / lg-tan sin, Back Scales: = 9) 10) 11) =
Nestler 0270 Präzision 1963 Generic slide rule of wood/plastic, 295x39x12 mm
Front Scales: 27cm L1 L2 / D C1 = C2 CI1 CI2 D1 = D2 S1 ] K1 K2, Back Scales: = S1 S2 T1 T2 =
Nestler 0280 Geometer 1964 Generic slide rule of wood/plastic, 295x38.2x11 mm
Front Scales: 27cm / L D = 1) ST C = D A ] K BI
Back Scales: = S S&T T =
Nestler 0281 Geometer 400° 5495 Log/tech slide rule of wood/celluloid
Nestler 0289 Rietz Duplex 1965 Generic slide rule of Astralon, 360x48x4.5 mm
Front Scales: L K A = B BI CI C = D R1 R2
Back Scales: T1 T2 DF = CF CIF CI C = D P S ST
Nestler 0290 1966 Generic slide rule of plastic, 335x47.7x4 mm
Front Scales: LL01 LL02 LL03 A = B L K C = D LL3 LL2 LL1
Back Scales: CT T ST DF = CF CIF CI C = D P S CS
Nestler 0291 Polymath Duplex 1967 Generic slide rule of Astralon, 355x48x4 mm
Front Scales: LL01 LL02 LL03 A = B L K C = D LL3 LL2 LL1
Back Scales: CT T ST DF = CF CIF CI C = D P S CS
Nestler 0292 Multimath Duplex 1968 Generic slide rule of Astralon, 357x48x4.5 mm
Front Scales: P S T1 T2 A = B K CI C = D R1 R2 L ST, Back Scales: LL00 LL01 LL02 LL03 DF = CF CIF CI C = D LL3 LL2 LL1 LL0
Nestler 0297 Elektronik 5494 Electrical slide rule of Astralon
Nestler 0330 Chemiker 1972 Generic slide rule of Anagit, 294x38x8 mm
Front Scales: 27cm / 1) = 2) CI C = D L
Back Scales: = 3) CI C =
Nestler 0370 Electro 1974 Generic slide rule of wood/plastic, 296x38x11.5 mm
Front Scales: 27cm / V A = B CI C = D U ] LL3 K
Back Scales: = <sin <sin.tan <tan =
Nestler 0401 Mercur 1978 Generic slide rule of Anagit, 295x39x7.5 mm
Front Scales: 27cm / % DF = CF CI C = D conversionfactors, Back Scales: = LL1 qn % C =
Nestler 0409 Schul - Merkur 5497 Generic slide rule of Anagit
Nestler 0432 1982 Generic slide rule of wood/plastic, 295x38.2x11.8 mm
Front Scales: 27cm 1) / 2) 3) A = 4)B 5)6) 7) C = D lg / 8) 9), Back Scales: = 4) B 5) 6) C =
Nestler 0438 Stahlbeton System Jakob 1985 Concrete slide rule of wood/plastic, 295x38x12 mm
Front Scales: 27cm gh(kx) gh(kz) / K A = B R(Fe) C = D gh(m) ] gh(kf) 1), Back Scales: = <sin <sin,tan <tan =
Nestler 0440 van Maarschalkerwaart Stahlbeton 1986 Concrete slide rule of Astralon, 357x48x4.2 mm
Front Scales: 1) K A = B CI C = D 2) L
Back Scales: T1 T2 DF = CF CIF CI C = D P S ST
Nestler 10 2305 Generic slide rule of wood/celluloid, 249x39x11.5 mm
Front Scales: 28cm / A = B C = D ] 29.4cm
Back Scales: = S L T =
Nestler 11 D 1790 Generic slide rule of plastic, 154x37x4.5 mm
Front Scales: 13cm / P K A = B CI C = D T S
Back Scales: = LL3 LL2 LL1 =
Nestler 11 M 1793 Generic slide rule of plastic, 152x31x3.5 mm
Front Scales: 13cm / A = B C = D
Back Scales: = S lg T =
Nestler 11 R 3130 Generic slide rule of plastic, 148x31x3.5 mm
Front Scales: 13cm / K A = B CI C = D L
Back Scales: = S S&T T =
Nestler 11 ZE 1796 Electrical slide rule of plastic, 148x30.2x3.3 mm
Front Scales: 13cm / cosj A = B CI C = D cosj #DYN MOT Volt#, Back Scales: = S L T =
Nestler 11 ZM 1798 Generic slide rule of plastic, 148x30.5x3.4 mm
Front Scales: 13cm / A = B C = D
Back Scales: = S L T =
Nestler 11 ZO 1799 Generic slide rule of plastic, 148x30.5x3.3 mm
Front Scales: 13cm / A = B C = D
Nestler 11 ZR 1801 Generic slide rule of plastic, 149x30.5x3.3 mm
Front Scales: 13cm / K A = B CI C = D L
Back Scales: = S S&T T =
Nestler 12 b 3679 Generic slide rule of wood/plastic, 145x26.5x8.5 mm
Front Scales: 12cm / A = B C = D ] 14cm
Back Scales: = S L T =
Nestler 14 1806 Generic slide rule of wood/plastic, 275x37x10 mm
Front Scales: 25cm / A = B C = D ] 27.5cm #30-55cm#
Back Scales: = S L T =
Nestler 1413 Wichman 400g 3666 Generic slide rule of wood/celluloid, 295.5x38.5x11 mm
Front Scales: L C = sinxcos cos2 ST C = D A ] D BI
Back Scales: = S S&T T =
Nestler 20 Rietz 1810 Generic slide rule of wood/plastic, 294x38x11.5 mm
Front Scales: 28cm / K A = B C = D L ] 1:25
Back Scales: = S S&T T =
Nestler 2010 5053 Generic slide rule
Nestler 21 a Darmstadt 1817 Generic slide rule of wood/plastic, 580x43x12.5 mm
Front Scales: 55cm L / K A = B CI C = D sincos ] sin tg
Back Scales: = LL1 LL2 LL3 =
Nestler 23 Rietz 1822 Generic slide rule of wood/plastic, 285x37x11.4 mm
Front Scales: 25cm / K A = B C = D L ] 1:25 #31-57cm#, Back Scales: = S S&T T =
Nestler 23/52 1848 Generic slide rule of plastic, 293x39x6 mm
Front Scales: 27cm / K A = B CI C = D L
Back Scales: = S S&T T =
Nestler 24 Rietz 1849 Generic slide rule of wood/plastic, 570x43.5x13.5 mm
Front Scales: 55cm / K A = B CI C = D L ] 56cm #58-106cm#, Back Scales: = S S&T T =
Nestler 27 Präzision 1855 Generic slide rule of wood/plastic, 280x37x11 mm
Front Scales: 25cm / C R1 = R1 L R2 = R2 1) ] S K #31-53cm#, Back Scales: = S T =
Nestler 28 Universal 1856 Generic slide rule of wood/plastic, 284x37x11 mm
Front Scales: 27cm / L D = sin.cos cos2 C = D A ] K 1) #29-54cm#, Back Scales: = S S&T T =
Nestler 3 2806 Generic slide rule of wood/celluloid, 277x26x9 mm
Front Scales: A = B C = D, Back Scales: 27cm 10inch
Nestler 37 Electro 1866 Generic slide rule of wood/plastic, 279x37x10.6 mm
Front Scales: 25cm / V A = B C = D U ] LL3 K #30-56cm#, Back Scales: = S S&T T =
Nestler 39 Electro 1875 Generic slide rule of wood/plastic, 150x26x8 mm
Front Scales: 1) 2) = 3) 4) 5) = 6)
Back Scales: = 14cm 7) =
Nestler 4 2891 Generic slide rule of wood/celluloid, 275x26x9 mm
Front Scales: A = B C = D
Back Scales: 27cm = S S&T T = 10inch
Nestler 40 1878 Generic slide rule of all wood, 275x31.5x9.4 mm
Front Scales: 25cm / Z = T M D K ] 27cm
Back Scales: = L S d =
Nestler 41 1883 Generic slide rule of wood/plastic, 115x16.8x5.5 mm
Front Scales: A = B C = D
Back Scales: 11cm = S CI T = 4inch
Nestler 43a Stahlbeton (Schäfer) 1889 Concrete slide rule of plastic, 295x38x11.5 mm
Front Scales: 27cm 1) / 2) 3) A = B 4) 5) 6) 7) C = D lg ] 8) 9), Back Scales: = B 4) 5) 6) 7) C =
Nestler 9 1781 Generic slide rule of wood/celluloid, 295x32x10 mm
Front Scales: K A = B CI C = D L
Back Scales: 29cm = S S&T T = 11inch
Nestler ABL 1962 Commanders Radiation Guide 3672 Military disc of plastic
Nestler Bewegingen langs de Weg 1763 Generic slide rule of plastic, 295x38.8x6.6 mm
Front Scales: 27cm / 1) = 2) 2) = 3), Back Scales: 10inch
Nestler Cross-section of 29 slide rules 5486 Generic instrument
Nestler Darmstadt 2837 Generic slide rule of plastic, 162x38x4 mm
Front Scales: 15cm / P K A = B CI C = D S T
Back Scales: = LL1 LL2 LL3 =
Nestler Elemath Log Log 1764 Generic slide rule of plastic, 348x50x4 mm
Front Scales: L K A = B BI CI C = D LL1 LL2 LL3
Back Scales: T1 T2 DF = CF CIF CI C = D P S ST
Nestler Flugzeit 1768 Aviation slide rule of wood/plastic, 585x52x12.5 mm
Front Scales: 1) / 2) = 3) 4) = 5) \ 6) # 7) #
Nestler Flugzeit 1776 Aviation slide rule of wood/plastic, 296x38.6x11.4 mm
Front Scales: 1:300000 / 1) = 2) 3) = 4) ] 1:100000 #90-170#
Nestler Rietz 1746 Generic slide rule of wood/plastic, 275x37.5x10 mm
Front Scales: 25cm / K A = B C = D L ] 1:25
Back Scales: = S T =
Nestler Rietz 1756 Generic slide rule of plastic, 156x32x4.5 mm
Front Scales: 13cm / K A = B CI C = D L
Back Scales: = S ST T =
Nestler Rietz 1757 Generic slide rule of wood/plastic, 275x37.5x10 mm
Front Scales: 25cm / K A = B C = D L ] 1:25
Back Scales: = S S&T T =
Nestler Rietz - S 1773 Generic slide rule of plastic, 156x31.4x4.2 mm
Front Scales: 13cm / K A = B CI C = D L
Back Scales: = S ST T =
Nestler Schul - Rietz 1750 Generic slide rule of plastic, 310x43x4.8 mm
Front Scales: 30cm 15-0-15cm / K A = B CI C = D L
Back Scales: = S ST T =
Nestler Stahlbeton System Maarschalk 1769 Concrete slide rule of plastic, 148x32x3.5 mm
Front Scales: 13cm / w(kx) A = B w(kh) C = D w(kz) plus 5 formules, Back Scales: = S ST T =
Newton slide rule to calculate Ax3+Bx2+Cx=D 3851 Mathematics slide rule of wood/plastic, 350x206x12 mm
Nicholl App. Obs of Fire Mk VI 2876 Military slide rule of aluminium/brass, 405x35x6 mm (1918)
Front Scales: K = K, Back Scales: K = S
Night Photographic Flash Sighting Angle and Release Distance Computer 6B / 3132 1990 Aviation disc of metal, 180x6 mm
Front Scales: 1) 2) 3) 4) = 5) 6) 7)
Back Scales: 8) 9) = 10) 11)
Nomo Type 0 3243 Disc
Nomus SKF Rollenlager 1991 Technical slide chart of plastic, 260x65x2.8 mm
NoName 1559 Generic disc of metal, 176x2.6 mm
Front Scales: C = D
NoName 1993 Generic slide rule of plastic, 151x32x4.5 mm
Front Scales: 13cm / A = B CI C = D K
Back Scales: = S L T =
NoName 1995 Generic slide rule of plastic, 151x32x4.5 mm
Front Scales: 13cm / A = B CI C = D K
Back Scales: = S L T =
NoName 1996 Generic slide rule of plastic, 150x37x4.4 mm
Front Scales: 13cm / A = B CI C = D K \ 5inch
Back Scales: = S L T =
NoName 1997 Generic slide rule of plastic, 150x37x4.4 mm
Front Scales: 13cm / A = B CI C = D K ] 5inch
Back Scales: = S L T =
NoName 1998 Generic slide rule of plastic, 151x32x4.5 mm
Front Scales: 13cm / K A = B CI C = D L
Back Scales: = S ST T =
NoName 2003 Generic slide rule of plastic, 147x31x3.8 mm
Front Scales: 14cm / K A = B CI C = D L
Back Scales: = S S&T T =
NoName 2004 Generic slide rule of plastic, 160x38x4.2 mm
Front Scales: 15cm / LL3 LL2 A = B CI C = D K LL1
Back Scales: = T2 T1 L S =
NoName 2006 Generic slide rule of plastic, 292x42.4x5 mm
Front Scales: 25cm / K DF = CF CIF CI C = D A
Back Scales: = S ST T L =
NoName 2007 Generic slide rule of plastic, 305x52x6 mm
Front Scales: 28cm / K A = B BI CI C = D P S T
Back Scales: = L LL1 LL2 LL3 =
NoName 2008 Generic slide rule of plastic, 165x28x2 mm
Front Scales: A = 15cm B R C 6inch = D
NoName 2009 Generic slide rule of plastic, 163x29.2x1.8 mm
Front Scales: A = 6INCHES B CI C 15METRIC = D
Back Scales: = S L T =
NoName 2012 Generic slide rule of plastic, 151x27x3.3 mm
Front Scales: A = B CI C = D K
NoName 2013 Generic slide rule of plastic, 152x27x3 mm
Front Scales: A = B CI C = D K
NoName 2015 Generic slide rule of plastic, 152x27x3 mm
Front Scales: A = B CI C = D K
NoName 2019 Generic slide rule of plastic, 150x27x3.6 mm
Front Scales: A = B CI C = D K, Back Scales: = S L T =
NoName 2020 Generic slide rule of plastic, 286x40x3.5 mm
Front Scales: S K A = B CI C = D L T
NoName 2021 Generic slide rule of plastic, 313x40x3.5 mm
Front Scales: S K A = B CI C = D L T
NoName 2023 Generic slide rule of plastic, 285x40x3.5 mm
Front Scales: S K A = B CI C = D L T
NoName 2024 Generic slide rule of plastic, 155x31x3.2 mm
Front Scales: S K A = B CI C = D L T1
NoName 2026 Generic disc of plastic, 121x1 mm
Front Scales: C = D
NoName 2031 Generic slide rule of plastic, 151x32x4.5 mm
Front Scales: 13cm / K A = B CI C = D L
Back Scales: = S ST T =
NoName 2032 Generic slide rule of plastic, 163x29x1 mm
Front Scales: 6inch A = B CI C = D 15cm
Back Scales: S L T
NoName 2033 Generic slide rule of plastic, 149x32x4 mm
Front Scales: 13cm / K A = B CI C = D L
Back Scales: = S ST T =
NoName 2038 Generic slide rule of plastic, 150x34x4 mm
Front Scales: 5inch A = B CI C = D 14cm
NoName 2039 Generic slide rule of wood/plastic, 145x26x9 mm
Front Scales: 13cm / A = B C = D ] 14cm
Back Scales: = S L T =
NoName 2787 Generic slide rule of plastic, 294x40x7.5 mm
Front Scales: 25cm / K A = B CI C = D L
Back Scales: = sin sin/tg tg =
NoName 3249 Generic slide rule of plastic, 295x45x4 mm
Front Scales: K A = B CI C = D L
Back Scales: = S S&T T =
NoName 3256 Generic slide rule of plastic
NoName 5653 Generic slide rule of plastic, 151x27x3.3 mm
Front Scales: A = B CI C = D K
NoName 5751 Generic slide rule of wood/celluloid
NoName 5786 Generic slide rule of wood/plastic
NoName (Nestler) 5657 By (Nestler), generic slide rule of all wood
NoName 57 (Concise 28 Copy) 2082 By Hong Kong, generic disc of plastic, 80x3.5 mm
Front Scales: D = C CI A K
NoName Birth disc Moeders Voor Moeders 1260 Medical disc of plastic, 90x1.2 mm
Front Scales: 1) = 2)
NoName Black disc 3076 Generic disc of metal, 131x1 mm
Front Scales: C = D
NoName Dwarswindschijf 2050 Aviation disc of metal, 191x2 mm
NoName Energy disc 2051 Conversion disc of plastic, 62x9 mm
Front Scales: 1) = 2) = 3) = 4), Back Scales: 5) 6) = 6)
NoName Gauging 2053 Alcohol slide rule of all wood, 305x27x22 mm (Before 1824)
Front Scales: Many scales, Back Scales: Many scales
NoName Percentage Rekenliniaal 2057 Financial disc of cardboard, 180/190x1.2 mm
Front Scales: C = 1) 2), Back Scales: C = 3) 4)
NoName Pocket slide rule 1992 Generic slide rule of plastic, 102x23x4.5 mm
Front Scales: 10cm / A = B C = D
NoName Procentor 2059 Financial disc of plastic, 90x3.2 mm
Front Scales: C = D %
NoName Sector 2064 Generic sector of bone, 152x36x3 mm
Front Scales: L [ 12inch L S C, Back Scales: S T T T s N
NoName Sector 3446 Generic sector of brass, 154x27x3 mm
NoName Sector wood 3447 Generic sector of all wood, 152x35x4.5 mm
Front Scales: L [ 12inch L S C, Back Scales: S T T T s N
NoName Slide Rule 3941 Generic slide rule of plastic, 152x32x4 mm
Front Scales: 5inch / K DF = CF CI C = D A
Back Scales: = T2 T1 L S =
NoName Spirit rule 3514 Spirit slide rule of wood/metal, 226x25x4.5 mm
NoName Temperature correction disc 3137 Technical disc of metal, 98x2 mm
Front Scales: 1) = 2) = 3)
NoName Victor 'B' MK 2 2637 Aviation disc of plastic, 161x3 mm
Front Scales: TOTAL 1 3 4 5 6 TOTAL (less tank 10) 7 8 11 12
Back Scales: TOTAL 1 3 4 5 6 TOTAL 7 8 10 11 12
NoName Watch type calculator 2017 Generic watch type of metal/bakelite, 50x14 mm
Front Scales: A C, Back Scales: C S T
NoName Wooden (only front side) 5780 Slide rule of all wood
Noralem Industries Regle a Curseur 5314 Technical slide chart of cardboard, 300x100x1.5 mm
Front Scales: See Picture, Back Scales: See Picture
Norelco Miles per gallon and Twenty three year calender 2085 Log/tech disc of metal, 42.5x1.4 mm (1955)
Front Scales: Miles driven = Miles per Gallon = Gallons
Norma 100 Gambrinus 2087 Log/tech disc of plastic, 106 mm
Front Scales: units A = B 1) 2) cos
Norma 100 Grafia 2086 Log/tech disc of plastic, 106x6 mm
Front Scales: C = D 1)
Norma 190 Gambrinus 3515 Generic disc of metal, 190x5 mm
Normus NT 62 J. Eberspächer Glasdachwerk System Huber (IWA) 5708 Log/tech slide chart of cardboard, 243x91x1.7 mm
Normus NT 71a Eisenbetonplatte System Huber (IWA) 5709 Log/tech slide chart of cardboard, 245x91x1.5 mm
Normus- Schieber Nussbaum No. 2/7 (IWA) 5691 By IWA, log/tech slide chart of cardboard, 220x70x1 mm (1924)
Norton Rekenschijf voor Slijp- en Polijstschijven 2764 Log/tech disc of plastic, 149x87x1 mm
Novotni Slide Rules Weight Slide Rule 3281 Log/tech slide rule of wood/plastic, 354x64x6.5 mm (1959)
Front Scales: Thickness = Width Length = Subjects = Weight in Pounds
Novotni Weight Slide Rule 5077 Log/tech slide rule
Nuclear Yield M4A1 5059 Military disc
Ohico Electro 15 2093 Electrical slide rule of wood/plastic, 280x36x11 mm
Front Scales: 26cm / LL2 A = B C = D LL3 ] 10inch #Dynamo Motor h% Volt#, Back Scales: = S L T =
Ohico System Rietz 3128 Generic slide rule of wood/plastic, 278x36x11 mm
Front Scales: 26cm / K A = B C = D L ] 10inch
Back Scales: = S ST T =
Omaro Choix des Presses Hydrauliques 5284 Technical slide chart of cardboard, 270x122x1.2 mm (1966)
Front Scales: See Picture, Back Scales: See Picture
Omaro Forets 2100 Technical slide chart of cardboard, 230x100x2 mm (1937)
Omaro P . 12 Duretés, Toles, Fers plats 2098 Technical slide chart of cardboard, 259x120x2 mm (1935)
Omaro P . 12 Duretés, Toles, Fers plats 5364 Technical slide chart of cardboard, 261x120x1.5 mm (1935)
Front Scales: See Picture, Back Scales: See Picture
Omaro P.10 Cornières, Rivets, Trusquinage 2096 Technical slide chart of cardboard, 259x120x2 mm (1935)
Omaro P.8 Fers Plats, Fers Carrés, Toles, Feuillards 2099 Technical slide chart of cardboard, 259x120x2 mm (1936)
Omaro Poids Des Tubes En Acier En Barres Poids 2095 Technical slide chart of cardboard, 230x100x2 mm (1939)
Omaro T.3 Denture. 2097 Technical slide chart of cardboard, 259x120x2 mm (1932)
Omaro U.2 Curseur d'Ajustements Solex 3432 Technical slide chart of cardboard, 120x262x1 mm
Front Scales: Many scales, Back Scales: Many scales
Opstalan Schuifmetertje Benzineverbruik 5393 Technical slide chart of cardboard, 159x50x0.7 mm
Front Scales: See Picture, Back Scales: See Picture
Orgelbau Fachverlag System Rensch (Organ) 3583 By Mensur, music slide rule of plastic, 395x92x2.5 mm (1986)
OTK PRK 69 5436 Military disc of plastic, 240477x16 mm
Front Scales: 1-10000 = Ctg Cosec
Back Scales: 1-10000 = tg Sec
OTK no 1 Russian 2719 Military slide rule of wood/plastic, 550x44.5x9 mm (1970-1981)
Front Scales: 1) = 2) 3) = 4), Back Scales: 5) = 6) = 7)
OVVM thuis-taxateur 5421 Disc