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- $140.00 GBP BRUNSVIGA Calculating Machine - Vintage Pin Wheel Calculator
- $62.00 GBP VINTAGE FEARNS CALCULATOR B&CJ METRIC/IMPERIAL CONVERTER CIRCULAR SLIDE RULE.
- $65.00 GBP Site Engineer Casio 7400g 9750g Total Station Software + USB PC-Calc Link Cable
- $90.00 GBP VINTAGE RF POWER LOSS CALCULATOR CIRCULAR SLIDE RULE HARRIS PRD ELECTRONICS USA
- $50.00 GBP Vintage Sumlock Comptometer Please Read
- $50.00 GBP Scientific Calculator Stopwatch Compass Glass Silva Heuer Casio Franklin Magnify
- $42.99 GBP Site Engineer Casio fx-7400G Plus Total Station Calculator
- $12.99 GBP Vintage M. H. MEAR & Co. Huddersfield Comprehensive Metric Conversion Calculator
- $30.00 GBP Mears Central Heating Calculator
- $55.00 GBP Fowler's UNIVERSAL CALCULATOR C1930s approx. 8.5cm
- $35.00 GBP Rare Vintage Collectable 1980's CASIO MG-777 Gaming Clock Calculator, 3 Games.
- $5.00 GBP 1973 Cased Pocket Metripak with rule - Precision Digital Metric Converter
- $9.99 GBP Fearns Cost Calculator Brick Walls Slates Dept of Environment Rotate Cursor GC
- $199.00 GBP A B ADDO MULTO 113 Swedish Mechanical Calculator Adding Machine- Vintage
- $100.00 GBP VINTAGE FEARNS CALCULATOR B&CJ METRIC/IMPERIAL CONVERTER CIRCULAR SLIDE RULE
- $169.00 GBP Vintage Sumlock Comptometer Please Read
- $55.50 GBP Atvidaberg Facit Calculator adding machine Made in Sweden
- $65.00 GBP Vintage Muldivo Calculating adding Machine calculator for restoration
- $19.99 GBP Vintage CANON P7-D Electronic Calculator With Original Box Charger Roll of Paper
- $5.00 GBP FORBES TANK CAPACITY CALCULATOR
- $45.00 GBP M.H. Mears & Co. Ltd - Gas Flow Calculator Model 3, Wallet & Instructions.
- $8.99 GBP Job Lot Of Vintage Rules Engineering Calculator x 6
- $20.00 GBP Exactus Mini Add Vintage Calculator
- $15.00 GBP INDUSTRIAL HEATING MEMORABELIA-FUEL OIL CALCULATOR DISC-STEVINSON, HARDY & CO
- $10.00 GBP Vintage FEARNS steelwork Calculator
- $19.00 GBP # VINTAGE COLLECTABLE Sharp Compet ELSI-MATE EL120 CALCULATOR Full Working Order
- $8.00 GBP Vintage Sigmund Heating Engineer's Calculator in Storage Sleeve
- $29.99 GBP Casio micro-mini LCD calculator
- $39.99 GBP VINTAGE INSTRUCTION MANUAL DOMESTIC CENTRAL HEATING CALCULATOR MEAR MODEL NO.8
- $62.00 GBP Vintage Precisa mechanical calculator model 117 for restoration
- $139.00 GBP Vintage CANON P7-D Electronic Calculator With Original Box, Charger, Rolls Paper
- $39.99 GBP VINTAGE INSTRUCTION MANUAL DOMESTIC CENTRAL HEATING CALCULATOR MEAR MODEL 7
- $3.75 GBP Circular Slide Chart for Sterling money Profit Calculations
- $26.95 GBP Vintage Audco PIPE FLOW CALCULATOR with Instructions & Case - MH Mear & Co
- $5.00 GBP VINTAGE SHELL / BP FRICTION LOSS CALCULATOR - P1442 BLUNDELL RULES LTD
- $9.99 GBP Vintage Fearns Inches Millimetres Fractions Conversion Calculator Rotate Cursor
- $4.50 GBP Fisher Control valve sizing rule mark 5 B01F9844
- $14.99 GBP 4 X Drug Rep Pharmaceutical Rep Promo Gift Clock / Calculators
- $59.99 GBP Original vintage Facit mechanical Calculator adding machine Made in Sweden
- $14.95 GBP FEARNS P30 Production Engineers CALCULATOR - VGC
- $15.00 GBP Vintage Electrical Ephemera Voltage Drop Calculator Bicc Cables and Tables Etc
- $44.99 GBP Antique COMPTOMETER Mechanical Calculator..spares or repair
- $42.50 GBP Vintage Contex adding machine Calculator
- $4.00 GBP Vintage Electronic 8 Digit Calculator
- $45.00 GBP Vintage 1940/50S Burrough's USA Adding Machine
- $9.99 GBP silver reed mini calculator rare red lcd
- $9.99 GBP Vintage Sharp Scientific Calculator EL-509A in case with instructions - Working
- $7.80 GBP Map Counter to measure distances in kilometers with Calculator , Compass (I6)
- $8.00 GBP Vintage Concrete Volume Computer Slide Rule Ready Mixed Concrete South West Ltd
- $39.99 GBP VINTAGE SHARP EL-5813 Calculator with Case rare. Tested NEW BATTERIES Japan 1981
- $10.00 GBP Vintage HYDRA-MUSCLE HYDRAULICS LTD - INCHES-MILLIMETRES CONVERSION CALCULATOR
- $5.99 GBP Obstetric Calculator
- $25.00 GBP VINTAGE VOLTAGE DROP CALCULATOR MANUAL
- $9.00 GBP UNUSUAL VINTAGE VICON 81982 AGRICULTURAL SLIDE-RULE/CALC. FOR FERTILISER RATES
- $85.00 GBP Vintage Celluloid Calculator Archibald D Dawnay London STEELWORKS ROAD BATTERSEA
- $50.00 GBP Vintage unusual aluminium Fractional Inch Calculator tool by Taylor's
- $20.00 GBP MEAR'S M.H. MEAR ELECTRIC LIGHT GLARE INDEX CALCULATOR / ORIGINAL WALLET VGC
- $6.50 GBP Readimetric Converter 1969 British Standard Institution
- $17.50 GBP metal Millimetre-inch Conversion table advertising Johnsons Engravers Manchester
- $17.50 GBP Vintage Omara Steel Specific Gravity Calculating Card Vintage Engineering
- $75.00 GBP Vintage Schubert Rastatt ADM Mechanical Calculator
- $5.00 GBP VINTAGE, GAS FLOW COMPUTOR, HARRIS…….
- $7.99 GBP Vintage Sigmund Heating Engineer's Calculator in Storage Sleeve Still Useable
- $31.17 GBP Vintage trumeter manchester counting Machine desktop
- $29.99 GBP 1980's Vintage Decimo VATMAN VC-10 VIDEO SPRINT Electronic Printing Calculator
- $16.80 GBP vintage calculator Tri Star 805MD green led type working with case
- $20.00 GBP MEAR'S M.H. MEAR ELECTRIC LIGHTING CALCULATOR IN ORIGINAL WALLET VGC
- $8.00 GBP BICC Vintage Voltage Drop Calculator With Wallet Inc Instructions on Reverse
- $12.50 GBP Very rare SUPER-SIMPLEX CALCULATOR C1920’s Add & Subtract.
- $48.00 GBP Vintage M.H MEAR & Co Domestic Heating Calculator + Case + Handbook Manual No14
- $16.99 GBP Vintage Citizen Translator ET-6 World Time Alarm Calculator Multi-Function Rare
- $10.00 GBP Titus Outlet Slector - Vintage American air flow calculator
- $39.00 GBP Hemmi 74 bamboo 6" imperial Reitz slide rule Made c.1966 + instructions & wallet
- $55.00 GBP VINTAGE, M.H. MEAR'S & CO Domestic Central Heating CALCULATOR + CASE + Manual
- $6.99 GBP Vintage Silver-Reed LCD-20 calculator
- $12.99 GBP TEC Solar Power Deluxe Calculator EC-205G
- $49.00 GBP *RARE Vintage Addiator Large Desktop Add/Sub Double Sided £sd Calculator
- $45.00 GBP MEARS Model GP5 Gas Flow Calculator
- $299.99 GBP Vintage and Rare Darnley's Roka Lithographed Tin Calculator Changing Mec Pencil
- $6.00 GBP BICC Vintage Voltage Drop Calculator Inc Instructions on Reverse - No Case
- $14.00 GBP Vintage Water Flow Calculator original in sleeve see all photos ,
- $17.50 GBP Blundell M.2862 Discount & Profit Calculator - Model No. 2
- $1.00 GBP cancelled item
- $140.53 GBP Antique Machine With Calculating Monroe
- $27.07 GBP Rare Vintage Sharp Scientific Calculator EL- 301S With Box Made In Japan
- $18.00 GBP Panasonic Printing Calculator Model JE-610P Vintage Retro 1980s Calculator
- $24.00 GBP Decimo VATMAN Video Sprint VC-10 - Electronic Calculator Japan 1970s/1980s -USED
- $44.99 GBP Casio FX-730P Personal Computer Vintage Calculator,Tested
- $22.00 GBP Vintage Binatone collectable Retro Calculator, PRESIDENT with leather case
- $28.50 GBP Vintage Boxed Accurator Pocket Adding/Subtracting Machine.
- $20.00 GBP Vintage New Super Vatman 1245 MPD Printing Calculator 1980s
- $9.99 GBP Vintage Cummins Horsepower & Speed Calculator for Planing/Displacement Hulls
- $3.07 GBP Vintage Working Sharp Elsi Mate EL230 Calculator
- $20.00 GBP Fearns Calculators - Inches - Millimetres Conversion Calculator, Made In England
- $60.00 GBP Vintage Addiator Mechanical Calculator
- $75.00 GBP DOMESTIC CENTRAL HEATING CALCULATOR 10A
- $15.00 GBP Vintage M.H. Mear Weight Calculator For Steel Work With Cover.
- $4.99 GBP Vintage Slimline Solar Credit Card Calculator - The Insurance Service
- $75.99 GBP COMMODORE SR4148R SCIENTIFIC CALCULATOR COLLECTABLE RARE SPARE & REPAIR
- $40.00 GBP Contex Adding and Calculating Machine 411029956