A set of brass postal scales, possibly Sampson Mordan & Co., retailed by and stamped with 'T A Simpson & Co., 154 Regent St', the ebonised base su...

A set of brass postal scales, possibly by J & E Ratcliff, retailed by and stamped with 'Parkins & Gotto, 24 & 25 Oxford St', mid-19th century, the...

A large set of brass postal scales, by Edmund Ratcliff, c.1864/71, the oak base supporting five cased weights from ½oz to 8oz, the letter plate st...

A cast brass half roberval and steelyard scale, by Perry & Co. London, c.1871/75, with stamped telescopic sliding poise, letter tray stamped 'Perr...

A set of brass roberval postal scales, by Joseph & Edmund Ratcliff, mid-19th century, the mahogany body with encased stays and supporting seven we...

A set of brass roberval postal scales, by Edmund Ratcliff, stamped 'Waterflow & Sons Manufacturers London', c.1865, the mahogany base with encased...

A set of brass roberval postal scales, by Joseph & Edmund Ratcliff, mid-19th century, the mahogany base with enclosed stays and supporting seven s...

A brass equal arm balance, by Sampson Mordan & Co., mid-19th century, the walnut base supporting seven weights, from ¼oz to 8oz including the weig...

A set of nineteen numbered glass hydrostatic bubbles, 19th century, in a turned mahogany case, each with a white enamelled number, used for establ...

An English silvered letter scale, early 20th century, with ivorine scale and original box, together with a dental prescription scale, early 20th c...

A brass pendulum-type scale, by Samuel Turner, early 20th century, with an ivorine label, 22cm wide, 17cm high

A brass pendulum-type scale, by Samuel Turner, early 20th century, with planished type finish and ivorine label, 22cm wide, 17cm high

A set of eight bronze nesting weights, early 20th century, possibly German, impressed numbers to the hinged lid, each weight of conical form, 10cm...

A set of ten hydrostatic bubbles, 19th century, each individually numbered, with turned fruitwood case, 7.5cm diameter ...[more]

A Chinese hardwood dotchin, 19th century, with bone beam and brass pan, impressed character marks, case 27.5cm long, together with another example...

A cased letter weigher, by Narcisse Briais, late 19th century, within a red leather case with gilt lettering, handheld scale with weight in grams,...

A letter and parcel balance presentation balance, by Salters, mid-20th century, cased, case 18cm long, together with three spring balances, to inc...

A handheld market steelyard scale, 19th century, with single pan and sliding weight,16.7cm wide, together with another example with two pans, 17.3...

A brass spring balance, by Salter, early 20th century, marked in lbs for weighing parcels, rates of postage for 1923 onwards, with sleeve case, 12...

A mahogany cased diamond balance, mid-19th century, with eight enclosed square form weights, case 14cm wide ...[more]

A steel steelyard, by W & T Avery, mid-19th century, with three hanging hooks and reversible scale, circular brass stamp crown 'VR 130', 41.5cm lo...

A cased presentation balance set, by Salters, with silvered finish, case 22.8cm wide, together with a pop-up scale, with an aluminium body over a ...

A fruitwood cased coin scale, Dutch, 17th century, a triangular pan struck with master symbol, with five square weights, eight further concealed b...

A steel shelf edge postal bismar, c.1870, by Thornhill Lond, stamped with a crown between 'VR', 11cm long

A counterfeit coin detector, Fairbanks, late 19th century, stamped 'The Fairbanks Infallible Scale Co. Baltimore', 22.5cm long

A tin cased sovereign balance, by Harrison of Birmingham, c.1820/30, with a single circular pan and circular revolving scale, case 8cm high This v...

A steel shelf edge postal bismar, by Farthing London, mid-19th century, from ¼oz to 4oz, within a card case, 13cm long

A rare and fine miniature steelyard by John Joseph Merlin (1735-1803), c.1780, with a graduated beam with fine adjustment calibrated counterpoise,...

A brass sovereign rocker, mid-19th century, with flat tapered beam stamped 'Warrantee', 11.8cm long

A steel and brass steelyard scale, by Benjamin Stubbs, late 18th century, with a crescent-shaped coin pan and twin slot thickness gauge, all withi...

An Edwardian silver letter scale, Levi & Salaman, Birmingham 1901, with an ivorine scale, registered design 337978, 8cm high ...[more]

A brass sovereign rocker, Smith, c.1830/40, stamped 'Improved Patent Warranted', 9.7cm long

A half roberval steelyard type scale, by Sampson Mordan & Co., c.1865/71, the tray stamped 'S Mordan & Co., London', 18cm wide, 5cm high ...[more]

A brass sovereign rocker, by Harrison, c.1830, within an original walnut folding box retaining a label to the inside, 9.6cm long

A nickel alloy coin scale balance, by John Greaves & Son, c.1839/45, the left-hand arm being preloaded to an half sovereign,16.8cm long This scale...

A Turkish brass rocker, late 19th century, the two hinged brass beams with one in use, the other suspended, 9cm long

A brass equal arm balance, in the style of Isaac Brown, mid-19th century, with Royal Mint full sovereign and half dated 1843, all within a leather...

A brass counterfeit coin detector, by J Allender, mid-19th century, stamped 'Patent Pending', with six coin gauges, 21.5cm long

A brass sovereign rocker, c.1830/40, stamped with a crown, within a wooden sliding case, 10.5cm long

A brass candlestick postal scale, by Robert Walter Winfield, mid-19th century, with foliate decoration, 11.5cm high

A brass sovereign rocker, by Harrison, c.1830, stamped with a crown and impressed 'Bt.sh'd', cased, 9.7cm long

A brass counterfeit coin detector, by J T McNally, late 19th century, with a tapered gauge from 1d to 20d, impressed 'J T McNally Inventor', 22.5c...

The Realm Coin Tester, by Helliwells of Albert Buildings, Fitzwilliam St, Sheffield, late 19th century, 9.3cm long

A polished steel shelf edge postal bismar, by Edward Greaves, late 19th century, measuring ¼oz to 2oz, with original case, 9.5cm long

A brass coin steelyard, Dutch, 17th/18th century, with a pear-shaped sliding poise, within an original leather box with stamped head in profile, 8...

Henry Hooper, a brass shelf edge postal bismar, with medallion form weight, the obverse with the royal coat of arms within a garter, and legend 'T...

A Russian silver rouble holder, of triple cylinder section, impressed marks to base, possibly St Petersburg, 6.5cm long

A French dynamometer, late 19th century, for measuring grip strength, together with a glass slide showing it in use, 13.5cm long (2)

A brass shelf edge bismar, c.1870, measuring ¼oz to 2oz, within a card case, 8.5cm long

A cased brass traveller's letter scale, by Sampson Mordan & Co., late 19th century, with four fitted weights within a bifold case, case 15cm long ...

Two brass measures, dated 1925, for a gill and half gill, each stamped 'GR' with a crown and 'WRCC' for the West Riding County Council, largest 6c...

A brass sovereign rocker, c.1840, with impressed crown and patent mark, 10.3cm long

A brass sovereign rocker, mid-19th century, numbered '5108' to the base, with shaped gauges, 10.8cm long

A steel postal bismar, by Edward Greaves, late 19th century, stamped 'Indian' and 'Overland', measuring in ounces and tolas, 11.5cm long

A leather and brass cylindrical sovereign case, mid-19th century, marked '20 500' to the top, together with another similar example in red (2)

A brass sovereign rocker, by Harrison, c.1830, impressed marks, 9.8cm long

A brass sovereign rocker, by Crane & Spooner, c.1830, impressed with a crown, patent and 'C&S' maker's mark, in original tin case, 10cm long ...[...

A brass half roberval steelyard scale, by Sampson Mordan & Co., c.1865/71, the tray stamped 'S Mordan Co.', 15.5cm wide ...[more]

A brass equal arm sovereign rocker, by Sampson Mordan & Co., mid-19th century, the walnut base rising to a shaped beam with two Royal Mint weights...

A brass sovereign rocker, by Sampson Mordan & Co., mid-19th century, a shaped beam and with impressed 'S Mordan & Co., London' mark, in original c...