 REF Dennert And Pape No. 1a |
Dennert And Pape No. 1a - c1880 Made in Germany Front Scale A [ B, C ] D |
 REF Dennert And Pape Chisel Cursor |
Dennert And Pape Chisel Cursor - c1901-1920 Made in Germany Front Scale 10in // A [ B, C ] D || 27cm Well: 27-51 cm Back Scale: [ S, L, T ] Archive - Tom Dilatush Collection |
 REF Dennert And Pape Mannheim |
Dennert And Pape Mannheim - c1901-1920 Made in Germany Front Scale 10in // A [ B, C ] D || 29cm Well: 29-54 cm Back Scale: [ S, L, T ] Archive - Tom Dilatush Collection |
 REF Dennert And Pape Mannheim |
Dennert And Pape Mannheim - c1901-1920 Made in Germany Front Scale 10in // A [ B, C ] D || 27cm Well: 27-51 cm Back Scale: [ S, L, T ] Archive - Tom Dilatush Collection |
 REF Dennert And Pape No. 28 |
Dennert And Pape No. 28 - c1926 Made in Germany Front Scale 27cm // A [ B, C ] D || 10in Well: 10-21 inch Back Scale: 13cm, 5in Archive - Tom Dilatush Collection |
 REF Dennert And Pape HR1 Celestial Navigation |
Dennert And Pape HR1 Celestial Navigation- c1940 Made in Germany - Hamburg, Altona Front Scale I: 0° - 90° in one direction, 90° - 180° in the other direction II: 0° - 90° in one direction, 90° - 180° in the other direction Archive - Tom Dilatush Collection Notes: This German U-Boat Version type HR1 (Höhenrechenschieber) was a simple dual concentric cylinder ,though a progression from the original Bygrave rule invented in England in the 1920s and designed to solve the PZX triangle. The German Navy required ever greater accuracy for position fixing in special circumstances, one of which was covert opperations, the HR1 was developed to a point where a solution with an error of less than ½ a minute of arc or within about 1 ½ minutes could be calculated. See Position Line Slide Rules by Ronald W.M. van Riet. |
 REF Dennert & Pape - Aristo 10072 Hazen -Williams Hydraulic Slide Rule |
Dennert & Pape - Aristo 10072 - c1950 Hazen -Williams Hydraulic Slide Rule Made in Hamburg, Germany - Western Zone Front Scale 11in // 1 [ 2, 3a, 3b ] 4 Back Scale: [ 5, 6a, 6b ] 28cm Archive - Tom Dilatush Collection |
 P066 Aristo Rietz 89 (early) |
Aristo Rietz 89 (early) Date Code 5018 (1950) Made in Germany Front Scale 13cm // K, A [ B, CI, C ] D, L Back - Slider 5inch [ S, ST, T] Multiple hairlines Original Owner/Location: Hartmut E. Nieman/Germany |
 ISRM Aristo Rietz 89 |
Aristo Rietz 89 Date Code 3LI9 (1972) Made in Germany at the Geretsried factory Front Scale 14cm // K, A [ B, CI, C ] D, L Back - Slider [ S, ST, T] Multiple hairlines Donated by Marten C. Jensen a reliability engineer who used this SR (and others in the ISRM galleries), while working at Motorola Semiconductor in Phoenix, AZ. |
 S099 Aristo 99 |
Aristo 99 - Date Code G5310 (1953) Made in Germany at Geretsried plant Front Scale 11inch // K, A [ B, CI, C ] D, L Back - Slider 28cm [ S, ST, T] Multiple hairlines: HP Original Owner/Location: Unk/Canada |
 REF Aristo 99 |
Aristo 99 - Date Code GFF11 (1966) Made in Germany at Geretsried plant Front Scale 28cm // K, A [ B, CI, C ] D, L Back - Slider [ S, ST, T] Note: transparent body Multiple hairlines: HP Donated by David Hecht |
REF Aristo 602 (1972) |
Aristo 602 (1972) Made in Germany Front Scale A ( B, -50%/+100%(Mark-Up) ) Back: TBD Archive - Wenzel Collection |
REF Aristo 622 (1970) |
Aristo 622 (1970) Made in Germany Front Scale K, D, A,( B, CI ) Back: TBD Archive - Wenzel Collection |
REF Aristo Commerz 623 |
Aristo Commerz 623 Made in Germany Front Scale English-Metric Conversions, A( B, CI, -50%/+100%(Mark-Up) ) Back: TBD Archive - Wenzel Collection |
 P196 Aristo 803 Scholar |
Aristo 803 Scholar - Date Code GFF3 Made in Germany Front Scale L, K, A [ B, CI, C ] D, S, ST, L Back: Blank Multiple hairlines: Kw, PS Original Location: Peru, South America |
 P205 Aristo 812 Simplex |
Aristo 812 Simplex - Date Code G6024 Made in Germany Front Scale 5in // A [ B, C ] D Back Scale: [ S, L, T ] |
 P233 Aristo 814 Elektro |
Aristo 814 Elektro - Date Code 515 - c1955 Made in Hamburg, Germany by Dennert & Pape Front Scale (extended) 13cm // LL2, A (Kw) [ B (Hp), CI, C] D, LL3 Front Well: V, D/M = G/M (3~) Back Scale: 5in [ Sin, Lg, Tg ] Multi-lined Cursor Additional Cursor hairline on slide Gauge points for resistance of metal wire |
 P160 Aristo 829 Multi-Rietz |
Aristo 829 Multi-Rietz Made in Germany - Charvoz Front Scale 13cm, P, A [ B, T, ST, S ] D, DI, 5in Back Scale: K, DF [ CF, CIF, CI, C] D, L Multiple hairlines Adv: Charvoz Original Owner/Location: Unk/Netherlands |
 P158 Aristo 845 Commerz |
Aristo 845 Commerz Made in Germany Front Scale 13cm // KZ [ T2, P, T1 ] Z, M, Conversion Gauge Marks Back Slider: [ £, s./d.] Original Owner/Location: Unk/Netherlands |
 ISRM Aristo 867U Darmstadt |
Aristo 867U Darmstadt - dc 1961 Made in Germany - Note transparent linear scales Front Scale 15cm // K, A [ B, BI, CI, C ] D, P, S, T \\ 6in Back Slider: [ L, LL1, LL2, LL3] Multiple hairlines Back Adv: ASEA (Allmänna Svenska Elektriska Aktiebolaget) - A Swedish company that built 9 nuclear plants in Sweden in 1960's Donated by Russell Fox, Anchorgae, Alaska. Used by his father who purchased it in Germany 1961-1964. He worked as an Electrical Engineer with BPA in Portland, Oregon. BPA and ASEA had a joint venture in providing electrical energy. |
 ISRM Aristo 867U Darmstadt |
Aristo 867U Darmstadt - dc HF023 (1965) Made in Germany - Note transparent linear scales Front Scale 15cm // K, A [ B, BI, CI, C ] D, P, S, T \\ 6in Back Slider: [ L, LL1, LL2, LL3] Multiple hairlines Donated by David Hecht, Alexandria, VA |
 P069 Aristo 868 Studio (Variation 1) |
Aristo 868 Studio (Variation 1) Made in Germany - NIB German Manual Front Scale LL01, LL02, LL03, A [ B, L, K, C ] D, LL3, LL2, LL1 Back Scale T, ST, DF [ CF, CIF, CI, C ] D, P, S Multiple hairlines: PS, KW |
 ISRM Aristo 868 Studio |
Aristo 868 Studio Made in Germany - date code 622 (1962) Front Scale LL01, LL02, LL03, A [ B, L, K, C ] D, LL3, LL2, LL1 Back Scale ST, T Cot DF [ CF, CIF, CI, C ] D, P, S Cos Multiple hairlines: PS, KW Donated by David Hecht, Alexandria, VA |
 ISRM Aristo 868 Studio |
Aristo 868 Studio Made in Germany Front Scale LL01, LL02, LL03, A [ B, L, K, C ] D, LL3, LL2, LL1 Back Scale ST, T1, T2, DF [ CF, CIF, CI, C ] D, P, S Multiple hairlines: PS, KW NIB |
 ISRM Aristo 870 Multilog (Charvoz) |
Aristo 870 Multilog Made in Germany for US Brand Charvoz - date code 592 (1959) Front Scale LL00, K, A [ B, T Cot, ST, S Cos, C ] D, DI, LL0 Back Scale LL01, LL02, LL03, DF [ CF, CIF, L, CI, C ] D, LL3, LL2, LL1 Multiple hairlines: HP, KW Donated by David Hecht, Alexandria, VA |
 ISRM Aristo 870 Multilog |
Aristo 870 Multilog Made in Germany - Front Scale LL00, K, A [ B, T, ST, S, C ] D, DI, LL0 Back Scale LL01, LL02, LL03, DF [ CF, CIF, L, CI, C ] D, LL3, LL2, LL1 Multiple hairlines: HP, KW NIB |
 S203 Aristo 0901 Junior |
Aristo 0901 Junior Simplex Made in Germany Front Scale DF [ CF, CIF, CI, C ] D, A, K Back - Blank Multiple hairlines: v, d, q Original Owner/Location: Unk/Germany |
 ISRM Aristo 0903 Scholar |
Aristo 0903 Scholar Made in Germany - Note different scales - date code 3FX5 (1969) Front Scale L, K, A [ B, CI, C ] D, S Cos, ST ST, T Cot Back Scales: 25cm [ ] 8-0,0-8 in Multiple hairlines Donated by David Hecht, Alexandria, VA |
 ISRM Aristo 0903 Scholar |
Aristo 0903 Scholar Made in Germany - date code WLA06 (1970) Note: Aristo and Model number in red Front Scale L, K, A [ B, CI, C ] D, S Cos, ST ST, T Cot Back Scales: 25cm [ ] 8-0,0-8 in Multiple hairlines Donated by David Hecht, Alexandria, VA |
 ISRM Aristo 0903 Scholar |
Aristo 0903 Scholar Made in Germany - Note different scales - date code 3LT41 (1974) Front Scale L, K, A [ B, BI, CI, C ] D, S Cos, ST ST, T Cot Back: Blank Multiple hairlines Donated by David Hecht, Alexandria, VA |
 ISRM CREI Aristo 0903LL Scholar (Charvoz) Capitol Radio Engineering Institute |
CREI Aristo 0903LL Scholar (Charvoz) Capitol Radio Engineering Institute Made in Germany - date code G6011 (1960) Front Scale L, K, A [ B, CI, C ] D, S Cos, ST ST, T Cot Back - Slider 25cm [ S, LL2, LL3] 10in Multiple hairlines Donated by David Hecht, Alexandria, VA |
 S102 Aristo 903LL Scholar (early) |
Aristo 903LL Scholar (early) Simplex Made in Germany - Note different scales Front Scale 25cm, K, A [ B, CI, C ] D, S, T, L Back - Slider [ S, LL2, LL3] Multiple hairlines |
 S054 Aristo 903LL Scholar |
Aristo 903LL Scholar Made in Germany - Note different scales/end pieces Front Scale L, K, A [ B, CI, C ] D, S, ST, L Back Slider 25cm [ S, LL2, LL3] 8 inch(bi-directional) Multiple hairlines Original Owner/Location: K.Korth/Germany |
 S202 Aristo 903LL Scholar |
Aristo 903LL Scholar Made in Germany - Note different scales/end pieces Front Scale L, K, A [ B, CI, C ] D, S, ST, T Back - Slider 25cm [ S, LL2, LL3] 10 inch Multiple hairlines: Ps, Kw Original Owner/Location: Unk/Germany |
 ISRM Aristo 0903 VS-2 Scholar |
Aristo 0903 VS-2 Scholar Made in Germany - date code 3FE49 (1968) Front Scale L, K, A [ B, CI, C ] D, S Cos, ST ST, T Cot Back - Slider 25cm DF [ CF, C ] D, 10in Multiple hairlines Donated by David Hecht, Alexandria, VA |
 ISRM Aristo 0903 VS-2 Scholar |
Aristo 0903 VS-2 Scholar Made in Germany - date code 3LS15 (1973) Front Scale L, K, A [ B, CI, C ] D, S Cos, ST ST, T Cot Back - Slider DF [ CF, C ] D Multiple hairlines Donated by David Hecht, Alexandria, VA |
 S546 Aristo 0905 Shut-Commerz (Commerce) |
Aristo 0905 Shut-Commerz (Commerce) Made in Germany - for Charvoz 1961 Front Scale -%/+%, KZ [ T2, P, T1 ] Z, M, £, s/d Back Scale: 25cm [ Blank] 8-0in, 0-8in |
 ISRM Aristo 0905 Shut-Commerz (Commerce) |
Aristo 0905 Shut-Commerz (Commerce) Made in Germany - date code 3FE74 (1968) Front Scale -%/+%, KZ [ T2, P, T1 ] Z, M, £, s/d Back Scale: 25cm [ Blank] 8-0in, 0-8in Donated by David Hecht, Alexandria, VA |
 ISRM Aristo 0906 Bi-Scholar |
Aristo 0906 Bi-Scholar Made in Germany - date code 3LA91 (1970) Front Scale K, A [ B, BI, S, C ] D, L, P Back Scale ST ST, T1 Cot1, T2 Cot2, DF [ CF, CIF, CI, C] D, DI, S Cos Multiple hairlines Donated by David Hecht, Alexandria, VA |
 S055 Aristo 0906LL Scholar LL |
Aristo 0906LL BiScholar LL Duplex Made in Germany Front Scale L, K, A [ B, BI, S, C ] D, LL3, LL2, LL1 Back Scale ST ST, T1 Cot1, T2 Cot2, DF [ CF, CIF, CI, C] D, P, S Cos Multiple hairlines Original Owner/Location: Unk/Germany |
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Looking for: Aristo 907 |
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 ISRM Aristo 0908 TriLog |
Aristo 0908 TriLog Made in Germany Front Scale T1 Cot1, T2 Cot2, A [ B, BI, CI, C ] D, P, S Cos, ST ST Back Scale LL1, LL2, LL3, DF [ CF, CIF, CI, C ] D, L, K Multiple hairlines: PS, KW Original Owner: Wember in Germany Donated by David Hecht, Alexandria, VA |
 S252 Aristo 0908 TriLog |
Aristo 0908 TriLog Made in Germany Front Scale T1. T2, A [ B, BI, CI, C ] D, P, S , ST Back Scale LL1, LL2, LL3, DF [ CF, CIF, CI, C ] D, L, K Multiple hairlines: PS, KW Original Owner/Location: Wember/Germany |
 S351 Aristo 909 MultiTrig (Charvoz) |
Aristo 909 MultiTrig (Charvoz) Made in Germany Front Scale P, A [ B, T, ST, S ] D, DI Back Scale K, DF [ CF, CIF, CI, C ] D, L Multiple hairlines: W, HP Original Owner/Location: Unk/USA |
 ISRM Aristo 915E Elektro  ISRM Aristo 915E Elektro Insert |
Aristo 915E Elektro - dc 2LA02 (1970) Made in Germany - Note transparent linear scales Front Scale: extended 28cm // K, A [ B, BI, CI, C ] D, LL3, LL2 \\ 9-0in,0-9in Back Scale: [ S, ST, L, T] Multiple hairlines Donated by David Hecht, Alexandria, VA |
 S018 Aristo 0929 |
Aristo 0929 MultiRietz Made in Germany Front Scale P, A [ B, T, ST, S, C ] D, D1 Back Scale K, DF [ CF, CIF, CI, C ] D, L Multiple hairlines: PS Original Owner/Location: Wember/Germany |
 REF Aristo 0958 Geodat 400g |
Aristo 0958 Geodat 400g c1956 Made in Germany - 24 scales Front Scale ctg, T, arc, DF [CF, CIF, CI, C] D, P, S, cos Back Scale 1-cos, 1-cos, A [ B, 1/tan (a/2), sin cos, cos2 ] D, L, K Multiple hairlines: PS, KW Archive -Not in Collection |
 ISRM Aristo 965 Shut-Commerz II (Commerce)  ISRM Aristo 965 Shut-Commerz II Insert |
Aristo 965 Shut-Commerz II (Commerce) Made in Germany - date code G641 (1964) Front Scale 28cm // -%/+%, KZ [ T2, P2, P1, T1 ] Z, M, £, s/d Back Scale:[ ZZ3, ZZ2, ZZ1, ZZ%m T1] Donated by David Hecht, Alexandria, VA |
 ISRM Aristo 967U Darmstadt |
Aristo 967U Darmstadt Made in Germany - date code 535 (1953) Front Scale: extended 11inch // K, A [ B, BI, CI, C ] D, P, S Cos, T Cot Back Scale: [ L, LL1, LL2, LL3] Multiple hairlines Donated by David Hecht, Alexandria, VA |
 S204 Aristo 967U Darmstadt |
Aristo 967U Darmstadt Made in Germany - date code G612 (1961) Front Scale: extended 28cm // K, A [ B, BI, CI, C ] D, P, S Cos, T Cot Back Scale: [ L, LL1, LL2, LL3] 11in Multiple hairlines Original Owner/Location: Kristin Bradbury/France |
 S204 Aristo 967U Darmstadt |
Aristo 967U Darmstadt Made in Germany - date code 2FX07 (1969) Front Scale 28cm (clear) // K, A [ B, BI, CI, C ] D, P, S Cos, T Cot \\ 11in Back Scale: 28cm [ L, LL1, LL2, LL3] Multiple hairlines Donated by David Hecht, Alexandria, VA |
 S103 Aristo 0968 Studio - V1 |
Aristo 0968 Studio (early) Made in Germany - note: ends and cursor. Front Scale LL01, LL02, LL03, A [ B, L, K, C ] D, LL3, LL2, LL1 Back Scale T, ST, DF [ CF, CIF, CI, C ] D, P, S Multiple hairlines: PS, KW Original Owner/Location: Wember/Germany |
 S100 Aristo 0968 Studio - V2 |
Aristo 0968 Studio Made in Germany Front Scale LL01, LL02, LL03, A [ B, L, K, C ] D, LL3, LL2, LL1 Back Scale T, ST, DF [ CF, CIF, CI, C ] D, P, S Multiple hairlines: PS, KW Original Owner/Location: Wember/Germany |
 S210 Aristo 0968 Studio - V3 |
Aristo 0968 Studio Made in Germany - Note yellow highlight on slide and scales Front Scale LL01, LL02, LL03, A [ B, L, K, C ] D, LL3, LL2, LL1 Back Scale ST, T1, T2, DF [ CF, CIF, CI, C ] D, P, S Multiple hairlines: PS, KW Original Owner/Location: Unk/Germany |
 REF Aristo 0969 Studiolog |
Aristo 0969 Studiolog Made in Germany - 29 scales Front Scale LL00, LL01, LL02, LL03, A [ B, BI, K, L, CI, C ] D, LL3, LL2, LL1, LL0 Back Scale ST, T1, T2, DF [ CF, CIF, S, CI, C ] D, DI, P, S Multiple hairlines: PS, KW Archive -Not in Collection |
 REF Aristo 0970 MultiLog Charvoz (early) |
Aristo 0970 MultiLog Charvoz Date Code 593 (March 1959) Made in Germany - note gold anodized metal ends and metal cursor Front Scale LL00, K, A [ B, T, ST, S, C ] D, DI, LL0 Back Scale LL01, LL02, LL03, DF [ CF, CIF, L, CI, C ] D, LL3, LL2, LL1 Multiple hairlines: HP, KW Contributed by Shell Thuet in 2007 (See Webpage). Professional Motorcycle race tuner. See Pickett gallery and MiscUSA (Chrvoz-Roos) Gallery for pictures of Shell Thuet |
 S064 Aristo 0970 MultiLog Charvoz (early) |
Aristo 0970 MultiLog Charvoz (early) Made in Germany - note silver anodized metal ends and metal cursor Front Scale LL00, K, A [ B, T, ST, S, C ] D, DI, LL0 Back Scale LL01, LL02, LL03, DF [ CF, CIF, L, CI, C ] D, LL3, LL2, LL1 Multiple hairlines: HP, KW Original Owner/Location: CCJ/USA |
 S065 Aristo 0970 (Modern) |
Aristo 0970 MultiLog Charvoz (Modern) Made in Germany - note plastic ends and plastic cursor Front Scale LL00, K, A [ B, T, ST, S, C ] D, DI, LL0 Back Scale LL01, LL02, LL03, DF [ CF, CIF, L, CI, C ] D, LL3, LL2, LL1 Multiple hairlines: HP, KW |
 S106 Aristo 0971 Hyperbolog |
Aristo 0971 Hyperbolog Made in Germany - note plastic ends and plastic cursor Front Scale Th, K, A [ B, T, ST, S, C ] D, DI, Sh2, Sh1 Back Scale LL01, LL02, LL03, DF [ CF, CIF, L, CI, C ] D, LL3, LL2, LL1 Multiple hairlines: PS, KW |
 REF Aristo 0972 Hyperbolog |
Aristo 0972 Hyperbolog Made in Germany - note plastic ends and plastic cursor Front Scale H2, Sh2, Th, K, A [ B, T, ST, S, P, C ] D, DI, Ch, Sh1, H1 Back Scale LL00. LL01, LL02, LL03, DF [ CF, CIF, L, CI, C ] D, LL3, LL2, LL1, LL0 Multiple hairlines: PS, KW Archive - Scan donated by Franco Maddaleno, Italy |
