Calculators Engineerings/Surveyings Collectables
113 results
New listingVintage Magic Brain Calculator With Instructions
£12.99£4.30 postageVintage Starch Refractometer And Case, Scale 0-28%.
£12.990 bids£4.50 postageEnding Thursday at 12:00PM BST2d 12h1973 Cased Pocket Metripak with rule - Precision Digital Metric Converter
£10.000 bidsEnding Thursday at 8:00PM BST2d 20h£1.49 postageSite Engineer Casio fx-7400G Plus Total Station Calculator
£42.99Free postageNew listingVintage 1920s era Darnley's Patent Rotating Calculator / Pencil Tin + Dip pens
£34.991 bid£4.95 postageEnding 20 May at 8:15PM BST6d 20hVintage Mear’s Domestic Central Heating Calculator Model #4B
£20.000 bidsEnding Wednesday at 7:39PM BST1d 19h£3.79 postageVintage M. H. Mear & Co. Huddersfield Comprehensive Conversion Calculator
£12.00£2.70 postageM.H. Mears & Co. Ltd - Gas Flow Calculator Model 3, Wallet & Instructions.
£3.501 bid£2.70 postageEnding Saturday at 11:50AM BST4d 11hFowler's UNIVERSAL CALCULATOR C1930s Ø approx. 8,5c
£78.990 bidsEnding Wednesday at 9:25AM BST1d 9h£5.00 postageMears Central Heating Calculator
£30.00£2.70 postageBRUNSVIGA Calculating Machine - Vintage Pin Wheel Calculator
£140.00£8.79 postageEDWARDIAN PROPORTIONAL CALCULATOR DIVIDERS CASED
£15.000 bids£3.00 postageEnding 20 May at 6:54PM BST6d 18hMEARS Model GP5 Gas Flow Calculator
£45.00£3.71 postageVintage Cased Model L Otis King's Cylindrical Calculator No. S14250
£32.00£4.95 postageDRAYTON Valve Size Calculator
£2.95£2.65 postageJob Lot Of Vintage Rules Engineering Calculator x 6
£8.99£3.95 postageFEARNS P30 Production Engineers CALCULATOR - VGC
£14.95£3.25 postageVINTAGE FEARNS CALCULATOR B&CJ METRIC/IMPERIAL CONVERTER CIRCULAR SLIDE RULE
£100.00£6.00 postageVintage CANON P7-D Electronic Calculator With Original Box, Charger, Rolls Paper
£139.00£24.50 postageVintage Sigmund Heating Engineer's Calculator in Storage Sleeve
£8.00£3.00 postageVINTAGE, GAS FLOW COMPUTOR, HARRIS…….
£5.00£2.60 postageVintage Audco PIPE FLOW CALCULATOR with Instructions & Case - MH Mear & Co
£26.95£3.85 postageFisher Control valve sizing rule mark 5 B01F9844
£4.55£2.99 postageINDUSTRIAL HEATING MEMORABELIA-FUEL OIL CALCULATOR DISC-STEVINSON, HARDY & CO
£15.00£1.95 postageRare Vintage Sharp Scientific Calculator EL- 301S With Box Made In Japan
£87.60£17.40 postageVINTAGE SHELL / BP FRICTION LOSS CALCULATOR - P1442 BLUNDELL RULES LTD
£5.00£2.95 postageObstetric Calculator
£5.99£3.20 postageFearns-Mear Machining Time Calculator 1960 Leaflet & directions
£14.99£2.00 postageM.H Mear & Co Domestic Central Heating Calculator
£14.99£3.99 postageMEAR'S M.H. MEAR ELECTRIC LIGHT GLARE INDEX CALCULATOR / ORIGINAL WALLET VGC
£20.00£3.50 postageMears Domestic Warm Air Heating Calculator
£20.00Free postageReadimetric Converter 1969 British Standard Institution
£6.50£1.65 postageFearns Production Engineers Calculator for Machine H.P.,& Batch Production Times
£8.000 bidsEnding Saturday at 10:19PM BST4d 22hFree postageMEAR'S M.H. MEAR ELECTRIC LIGHTING CALCULATOR IN ORIGINAL WALLET VGC
£20.00£3.50 postageTitus Outlet Slector - Vintage American air flow calculator
£10.00Free postageNew listingVintage Original Odher Calculator Machine
£40.000 bidsEnding 23 May at 7:35PM BST9d 19h£8.69 postageNew listingMap Counter to measure distances in kilometers with Calculator , Compass (I6)
£10.000 bids£2.94 postageEnding 20 May at 6:56PM BST6d 18hFearnes Tank Capacity Calculator
£5.000 bidsEnding Friday at 7:30PM BST3d 19h£1.55 postageDOMESTIC CENTRAL HEATING CALCULATOR VINTAGE MODEL NO 3
NICE CONDITION£12.990 bids£4.50 postageEnding Sunday at 6:20PM BST5d 18hVintage M.H. Mear Weight Calculators for steel work with covers
£12.50£3.39 postageVery rare SUPER-SIMPLEX CALCULATOR C1920’s Add & Subtract.
£12.50£4.45 postage
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