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Search results: Click on any Model listed in the left-hand column for its full specification OR hover over its "Thumbnail" (if shown) for a pop-up enlargement of the image
| You searched for: AHREND (Wed. J. Ahrend & Zoon) | |||||
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| Model | Type | Material | Comments | Thumbnail | |
| (P281) | Demonstration Rietz | wood/celluloid veneer | made by unknown 3rd party for Hemmi models P280/P281 - Rietz layout but all scales on front face |
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| 435660 (P280) | Darmstadt-like | plastic | OEM by HEMMI |
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| 435661 (P281) | Rietz | plastic | OEM by HEMMI |
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| 435662 (P283) | Technical | plastic | OEM by HEMMI |
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| 791/7 | Diagonal Scale | nickel silver | Used with a set of dividers for scale ratios 1:1000, 1:5000,1:1250 & 1:2500 |
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| 810 | Diagonal Scale | nickel silver | Used with a set of dividers for scale ratios 1:1000, 1:5000,1:1250 & 1:2500 |
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| ELECTRO 15 | Electro | wood/celluloid veneers | OEM version made by KHH (5 slits in well + 5 adjustment screws on bottom side edge) but often mistaken as D&P because of model no. - V & W scales in well of stock + conversion tables (in NL) & 2 cursor windows in back - see also identical model sold by, Johann Faber, OHICO & Kahn Frères |
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| ELECTRO 654 | Electro | wood/celluloid veneers | OEM by KHH (5 slits in well + 5 adjustment screws on bottom side edge) & identical to Electro 15 model but possibly renumbered to avoid confusion with D&P model no. - V & W scales in well of stock + conversion tables (in NL) & 2 cursor windows in back |
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| HOLLANDIA-REKENSTOK | Enhanced Mannheim | wood/celluoid veneers | Hollandia-Rekenstok = Dutch calculating stick - OEM version by Dennert & Pape & 1st slide rule in Ahrend catalogue - cm scale in well of stock + conversion tables (in NL) on back |
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| NORMAL 650 (Ver. 1) | Enhanced Mannheim | wood/celluloid veneers | OEM by KHH (5 slits in well + 5 adjustment screws on bottom side edge) + conversion tables (in NL) & 2 cursor windows in back |
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| NORMAL 650 (Ver. 2) | Enhanced Mannheim | wood/celluloid veneers | OEM by KHH (1 slit in well + 5 adjustment screws on bottom side edge) + conversion tables (in NL) & 2 cursor windows in back |
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| RIETZ 652 | Rietz | wood/celluloid veneers | OEM by KHH (1 slit in well + 5 adjustment screws on bottom side edge) + conversion tables (in NL) & 2 cursor windows in back |
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