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A fine and little used FULLERS calculator by STANLEY London No 9048/47 c/w brass support and
A fine and little used FULLERS calculator by STANLEY London No 9048/47 c/w brass support and instructions in orig box (Jay Gaynor collection) F
A FULLERS calculator by STANLEY London c/w brass support in orig mahogany box G+
A rare early model OTIS KING calculator No A8702 with scale Nos 414 and 423 on black ground in orig
A rare early model OTIS KING calculator No A8702 with scale Nos 414 and 423 on black ground in orig fitted velvet lined hinged box, minor discolou...
A probably unused OTIS KING calculator No Y1840 with scale Nos 414 and 423 in orig pouch with
A probably unused OTIS KING calculator No Y1840 with scale Nos 414 and 423 in orig pouch with instructions in orig large size box F
A probably unused OTIS KING calculator No S4794 with scale Nos 429 and 430 with instructions in
A probably unused OTIS KING calculator No S4794 with scale Nos 429 and 430 with instructions in orig box F
A probably unused OTIS KING calculator No A1685 with scale Nos 414 and 423 with instructions in
A probably unused OTIS KING calculator No A1685 with scale Nos 414 and 423 with instructions in orig box F
A New Zealand surveyors steel tape on heavy brass reel by BURTON & LITTLEJOHN Wellington Patent
A New Zealand surveyors steel tape on heavy brass reel by BURTON & LITTLEJOHN Wellington Patent 1134 G+
An extremely rare desk model of the LORDS Calculator slide rule by W.WILSON London with 9" bevelled glass dial in lacquered brass surround, the di...
A rare Lords Cotton Cloth Coster cabinet model 15" x 7" this complex calculator slide rule has 12
A rare Lords Cotton Cloth Coster cabinet model 15" x 7" this complex calculator slide rule has 12 scales, 4 slides, 2 pointers and brass indices a...
An attractive 19c French watch or clock glass sizer in brass with nickel stop and shapely handle F
An attractive 19c French watch or clock glass sizer in brass with nickel stop and shapely handle F
A little used boxwood and brass inclinometer, the hinge calibrated and with Rise in Inches per Yard,
A little used boxwood and brass inclinometer, the hinge calibrated and with Rise in Inches per Yard, folding sights, spirit level and compass G++
A French boxwood slide rule by TAVERNIER GRAVET Rue Mayet 19 Paris with paper scales under G
A French boxwood slide rule by TAVERNIER GRAVET Rue Mayet 19 Paris with paper scales under G
An 11" Gangarams boxwood slide rule with German silver fittings by STANLEY London with scales for
An 11" Gangarams boxwood slide rule with German silver fittings by STANLEY London with scales for Shearing and Bending Strain in Tons, Strains on ...
An extremely rare BURTS Patent No 4359 timber slide rule No 135 consisting of a 24" boxwood and
An extremely rare BURTS Patent No 4359 timber slide rule No 135 consisting of a 24" boxwood and brass slide rule t/w a matching boxwood and brass ...
A 36" brass scale rule by CARY London and a 36" boxwood and brass slide rule by DOLLAND in fitted
A 36" brass scale rule by CARY London and a 36" boxwood and brass slide rule by DOLLAND in fitted mahogany box G++
A rare and little used 36" boxwood and brass Customs & Excise rule by DRING & FAGE London Makers
A rare and little used 36" boxwood and brass Customs & Excise rule by DRING & FAGE London Makers in probably orig leather sleave G++
Two little used 4" and 6" boxwood and brass rope gauges by RABONE Nos 1206 and 1207 G++
Two unused boxwood and brass caliper gauges by SMALLWOOD and another unnamed smaller (3) F
A probably unused 2' four fold boxwood and brass braille rule by RABONE No 1187 F
A very rare Gangarams boxwood triple slide rule by HOLTZAPFFEL & Co 8 1/2" x 2 1/4" the two short
A very rare Gangarams boxwood triple slide rule by HOLTZAPFFEL & Co 8 1/2" x 2 1/4" the two short slides in ivory with German silver fittings, wit...
An unusual 5 1/4" boxwood Sandhurst Protractor by STANLEY London with brass weight in orig leather
An unusual 5 1/4" boxwood Sandhurst Protractor by STANLEY London with brass weight in orig leather case (Jay Gaynor collection) G+
A 25 3/8" four fold square section boxwood and brass rule stamped J HUGHES Queen St Ratcliff with
A 25 3/8" four fold square section boxwood and brass rule stamped J HUGHES Queen St Ratcliff with English, Swedish, Dutch and 24 French inches (il...
An unusual 18c French 2' four fold square section boxwood rule scaled in French "puce de roi" with
An unusual 18c French 2' four fold square section boxwood rule scaled in French "puce de roi" with fleur de lys makers mark G
A tailors 29" half ell inlaid with decorative timbers and with an ivory collar G+
A tailors 24" boxwood and brass ell stamped TUELIA ELIAS NY??? G+
An early surveyors 60" folding rule by STANLEY London G++
An unusual 36" boxwood and brass octagonal rule stamped with Crown CO, ED etc G+
General Hannyngtons Grid-Iron Slide Rule by ASTON & MANDER 32" x 7 1/2" in boxwood with German
General Hannyngtons Grid-Iron Slide Rule by ASTON & MANDER 32" x 7 1/2" in boxwood with German silver fittings stamped Designed by Major Gen'l Han...
A rare 24" boxwood and brass slide rule by DRING & FAGE also stamped Designed by Jas. Liddell, S.
A rare 24" boxwood and brass slide rule by DRING & FAGE also stamped Designed by Jas. Liddell, S. George St. Falkirk with scales for Sarking, Lini...
An unusual 24" boxwood and brass scale rule by I BRADFORD & SON Minories London Made for Will'm
An unusual 24" boxwood and brass scale rule by I BRADFORD & SON Minories London Made for Will'm Gibbs 1825, minor stains G
A 24" Gunters boxwood rule by JONES late WELLINGTON Crown Court, Soho London c1820 G+
A rare 24" boxwood and brass Gunters slide rule by BRADFORD 136 Minories London c1825 some staining
A rare 24" boxwood and brass Gunters slide rule by BRADFORD 136 Minories London c1825 some staining G
A most unusual 17/18c flat 11" boxwood rule, although acquired in Holland the inches are smaller than either Dutch or English inches, the rule is ...
The "Vade Mecum Slide Rule" Designed Expressly for the Timber Trade by GEORGE BOUSFIELD, Rawdon Patent 12806 in boxwood 12" x 2 1/2" in little use...
A 15" FARMAR'S Patent boxwood and brass Reducing slide rule for Gauging and Stocktaking with Proofs,
A 15" FARMAR'S Patent boxwood and brass Reducing slide rule for Gauging and Stocktaking with Proofs, Discounting etc t/w Joseph Long; 1901 booklet...
A 12" FARMAR'S Patent Standard Slide Rule for the Entire Wine and Spirit Trade (Pocket Size) by F.C.
A 12" FARMAR'S Patent Standard Slide Rule for the Entire Wine and Spirit Trade (Pocket Size) by F.C.Farman (sic) Thorpe Bay, Essex together with A...
A rare 48" Branans combined gaugers dipping and logarithmic slide rule, a spring loaded brass joint locks the two halves together to form the gaug...
A little used 24" boxwood and brass Customs & Excise rule No 2805 dated 1931 by DRING & FAGE Makers
A little used 24" boxwood and brass Customs & Excise rule No 2805 dated 1931 by DRING & FAGE Makers London G++
An unusual 6" boxwood scale rule by YEATES & SON Dublin (Jay Gaynor collection) G+
A 6" boxwood scale rule by ASTON & MANDER No 13987 (Jay Gaynor collection) G
Two different 6" boxwood scale rules by ARMY & NAVY (Jay Gaynor collection) G+
An unusual brass scale rule by F.ESDAILE (maker) Sidney with Kilometre and mile scales and another unnamed in boxwood (Jay Gaynor collection) G+
A 2' two fold boxwood and brass I Routledge engineers rule with brass slide by J ASTON Maker with
A 2' two fold boxwood and brass I Routledge engineers rule with brass slide by J ASTON Maker with steel tips G+
A 19c French brass sector by E.
A 19c French brass sector by E.LORICUX a Paris and with Depot de la Marine G++
A 10 1/2" x 2" French brass navigational scale rule with chamfered edge G+
A planimeter by GEBROEDER HAFF Germany No 315 c/w instructions in orig box F
An 18" GEBROEDER HAFF No 706E drawing instrument for line hatching in orig box F
An ALLBRIT Zero-Setting Compensating Planimeter by STANLEY London c/w instructions in orig box F
An ALLBRIT Zero-Setting Compensating Planimeter by STANLEY London c/w instructions in orig box F
A little used OTIS KING calculator No Z5043 with scales 429 and 430 with instructions in orig pouch
A little used OTIS KING calculator No Z5043 with scales 429 and 430 with instructions in orig pouch in orig box F
A 6" nickel silver protractor by T.ALTENEDER Phil. marked U.S.C.E. (Jay Gaynor collection) G+
Two opisometer map measurers with ivory handles, the smaller by ELLIOTT BROS. Opticians London in orig case G++