Engineering & Surveying
Medical
Optical
Other Scientific Collectables
Pharmacy, Chemist & Apothecary
Scientific Instruments
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- $35.00 GBP Vintage Sinclair Cambridge Scientific Programmable Calculator With Case, 1970s
- $37.00 GBP Vintage Novus International Computer Calculator 6010 Working VGC Retro Cal PROP
- $62.00 GBP VINTAGE FEARNS CALCULATOR B&CJ METRIC/IMPERIAL CONVERTER CIRCULAR SLIDE RULE.
- $79.00 GBP Otis King Cylindrical Calculator, Model K
- $30.00 GBP Otis King ~ Cylindrical Calculator Model K ~ Original Box
- $42.99 GBP Site Engineer Casio fx-7400G Plus Total Station Calculator
- $49.99 GBP Vintage 1960s Muldivo Mentor WSR160 Pinwheel Calculating Machine Calculator
- $75.00 GBP Vintage Schubert Rastatt ADM Mechanical Calculator
- $280.00 GBP HP 42S Scientific Calculator Complete With Owner's Manual
- $44.99 GBP HP 48S Graphical Calculator with pouch, quick reference and two user manuals
- $65.00 GBP Vintage Muldivo Calculating adding Machine calculator for restoration
- $34.50 GBP White Sinclair Cambridge Programmable Calculator Working
- $100.00 GBP Olympia Brunsviga Calculating Machine 13 RM
- $65.00 GBP Site Engineer Casio 7400g 9750g Total Station Software + USB PC-Calc Link Cable
- $199.00 GBP A B ADDO MULTO 113 Swedish Mechanical Calculator Adding Machine- Vintage
- $24.99 GBP SHARP ELSI MATE EL-206 Vintage Calculator With Original Case Fully Working
- $12.99 GBP Vintage M. H. MEAR & Co. Huddersfield Comprehensive Metric Conversion Calculator
- $44.99 GBP Casio FX-730P Personal Computer Vintage Calculator,Tested
- $30.00 GBP Mears Central Heating Calculator
- $1195.00 GBP Rare Curta Calculator Type 2 with Case & Instruction Manuals & Type 1 Poster
- $60.00 GBP VINTAGE M.H. MEAR DOMESTIC CENTRAL HEATING CALCULATOR NO.10 CIRULAR SLIDE RULE
- $11.99 GBP Vintage Magic Brain Calculator - With Box
- $59.00 GBP White Sinclair Cambridge Universal Scientific Calculator Working
- $45.00 GBP Brunsviga 13RM Vintage Mechanical Calculator
- $60.00 GBP Vintage FACIT Mechanical Calculator Model C1-13 -Untested
- $24.90 GBP domestic central heating calculator
- $10.00 GBP TEC Solar Power Deluxe Pocket Calculator Vintage Model EC-205G
- $219.99 GBP super Rare Antique Moko Lightning Calculator Pocket Watch Style
- $15.55 GBP TOSHIBA Electronic Calculator BC-8111B Vintage in Leather Slip Sleeve (Working)
- $52.00 GBP Facit 2202 calculator Vintage Retro 1980 Japan Desktop Printing Adding Machine
- $39.95 GBP Vintage DECIMO VATMAN Calculator Super Office II 1977 Fully Tested Working Mint
- $14.99 GBP ⭐️ Vintage CASIO JS-10 Solar Power Large / Desk CALCULATOR - Made in JAPAN ⭐️
- $130.00 GBP 1930's Double sided Fowlers Textile Calculator, Short Scale Type
- $5.00 GBP 1973 Cased Pocket Metripak with rule - Precision Digital Metric Converter
- $55.50 GBP Atvidaberg Facit Calculator adding machine Made in Sweden
- $29.99 GBP Comptometer 993s Adding Machine Calculator Spares Or Repair Vintage
- $24.99 GBP Vintage Mears Domestic Central Heating Calculator Model No. 4
- $16.00 GBP Vintage Casio Micro Mini Calculator Japan 1970s Case
- $29.99 GBP casio h 813b calculator 1979 vintage
- $69.00 GBP Facit 2205 calculator Including Original Manual & Dust Cover - vintage
- $17.00 GBP domestic central heating calculator
- $5.00 GBP VINTAGE, GAS FLOW COMPUTOR, HARRIS…….
- $4.00 GBP Vintage Electronic 8 Digit Calculator
- $4.99 GBP Retro Vintage Casio HS- 7 Solar Calculator
- $45.00 GBP MEARS Model GP5 Gas Flow Calculator
- $30.00 GBP Vintage Mid Century Otis King Pocket Calculator Scale 423 & 414 Patent 183723
- $29.99 GBP Vintage Blundell Harling SCRATA Radiographic Exposure Slide Calculator
- $60.00 GBP Otis king Calculator Model “L” No W6726
- $59.99 GBP Vintage Sinclair Calculator Enterprise 1977 Tested Working
- $15.00 GBP Vintage Electrical Ephemera Voltage Drop Calculator Bicc Cables and Tables Etc
- $8.00 GBP Vintage Sigmund Heating Engineer's Calculator in Storage Sleeve
- $5.49 GBP Vintage Casio Scientific Calculator FX-330 with wallet Good Working Order
- $39.99 GBP VINTAGE CALCULATORS TEXET SCIENTIFIC ROCKWELL 8R 44BD PRINZTRONIC ROYAL FIVE GT
- $6.99 GBP Vintage calculator for prescribing & dispensing medicine in metric
- $7.00 GBP Fearns Tank Capacity Calculator D20 - Excellent Condition
- $15.00 GBP Vintage 1970s Commodore 796M Electronic Calculator Early Beige Version. Tested
- $19.00 GBP VINTAGE COLLECTABLE Sharp Compet ELSI-MATE EL120 CALCULATOR Full Working Order
- $19.99 GBP Vintage CANON P7-D Electronic Calculator With Original Box Charger Roll of Paper
- $29.99 GBP Casio micro-mini LCD calculator
- $17.95 GBP Vintage AG Thornton PIC Slide Rule Calculator No 121 in Case - Made in England
- $5.00 GBP SHARP EL-531W ADVANCED D.A.L. Calculator With Slide Top
- $9.99 GBP Vintage Decimo Vatman Vantage Calculator & Case - Tested & Working - VGC
- $24.95 GBP Sanyo CY 2132 Calculator 12 Digit Colour Display Vintage Retro 1971 Green LED
- $42.50 GBP Vintage Contex adding machine Calculator
- $140.00 GBP Rare 1930s Otis King model K type B cylindrical slide rule calculator
- $49.99 GBP Vintage Otis King Model K Cylindrical Slide Calculator Boxed With Instructions
- $20.00 GBP Casio FX-9700GE Calculator Working Power Graphic Calc Made In Japan Rare
- $11.69 GBP Vintage Calculator Sharp Elsi Mate EL-2128R Solar Power - Fully Functional
- $12.99 GBP Vintage Casio FX-100s VPAM Scientific Calculator Complex Flip-Cover
- $9.99 GBP silver reed mini calculator rare red lcd
- $8.00 GBP Vintage Concrete Volume Computer Slide Rule Ready Mixed Concrete South West Ltd
- $3.78 GBP CASIO FX 90 Calculator Instruction Operation Manual Vintage 1970s
- $10.00 GBP Vintage Magic Brain Calculator From Japan + Original Box, Stylus & Instructions
- $55.55 GBP Sinclair Scientific Calculator, with case and booklet
- $14.00 GBP Vintage Sharp EL-531A Scientific Pocket Calculator, Box & Instructions *Working*
- $9.99 GBP Vintage Fearns Inches Millimetres Fractions Conversion Calculator Rotate Cursor
- $3.95 GBP Retro Vintage Casio HS- 7 Solar Calculator
- $14.99 GBP 4 X Drug Rep Pharmaceutical Rep Promo Gift Clock / Calculators
- $200.00 GBP HP 48GX 128K Calculator
- $19.99 GBP Vintage Mears Domestic Central Heating Calculator Model No. 4F
- $6.99 GBP 1960's Apothecary Metric equivalents handy calculator by CIBA
- $48.00 GBP Vintage M.H MEAR & Co Domestic Heating Calculator + Case + Handbook Manual No14
- $5.00 GBP VINTAGE SHELL / BP FRICTION LOSS CALCULATOR - P1442 BLUNDELL RULES LTD
- $11.43 GBP Fearns Cost Calculator Brick Walls Slates Dept of Environment Rotate Cursor GC
- $550.00 GBP Vintage 1921 Cased Stanley Fuller Model No 1 Logarithmic Calculator (316)
- $5.50 GBP Vintage Calculator Sharp EL-9600 Instruction Operation Manual Bit Dog eared
- $12.50 GBP 6 Calculator DuPont,Wilko,Casio FX-82LB,N-2,Sharp EL-506R,EL-9600 4 Repair/Parts
- $62.00 GBP Vintage Precisa mechanical calculator model 117 for restoration
- $34.99 GBP VINTAGE COMMODORE CALCULATORS X3 385R / GL-987R / GL-997RF
- $9.50 GBP Vintage Brinlock 34 calculator with box. rare 1970s, 9V battery, handheld.
- $7.95 GBP Calculator Sharp ELSI Mate EL-2128H Twin Polar Solar Battery Vintage Working
- $15.00 GBP Sharp Elsi Mate EL-1186 vintage calculator - SP113
- $44.99 GBP Antique COMPTOMETER Mechanical Calculator..spares or repair
- $4.99 GBP Instructions For A Mears Domestic Central Heating Calculator Model No. 4D
- $15.00 GBP Vintage Calculator Scientific Casio FX-83WA and FX-85B RARE Working Solar
- $59.99 GBP Brunsviga Vintage Calculator
- $26.95 GBP Vintage Audco PIPE FLOW CALCULATOR with Instructions & Case - MH Mear & Co
- $31.17 GBP Vintage trumeter manchester counting Machine desktop
- $49.99 GBP Casio The Educator OH-300W Overhead Calculator in Calculator Keeper Case Vintage
- $140.00 GBP BRUNSVIGA Calculating Machine - Vintage Pin Wheel Calculator