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Thatcher's Calculating Instrument
Lot: 1Sold for: $940$800Thatcher's Calculating Instrument, by Keuffel & Esser Co., New York, No. 4012 / 4142, patd. by Edwin Thatcher 1881, with outer paper-covered scales on revolving brass rings, and 19-inch sliding more ...
Richter Mathematical Blocks
Lot: 2Sold for: $323$275Richter Mathematical Blocks, red, stone, and blue shapes in two trays, in maker's box with chromolithographed label on the lid; and a set of Richter's Anchor Blocks in Bungalow box with label (torn) more ...
Model 5 National Cash Register
Lot: 3Sold for: $4,113$3,500Model 5 National Cash Register, by National, Dayton, Ohio, No. 168386, patd. dates to June 13. 1894, with two rows of keys above marble shelf, sliding drawer with National name cast on the front, more ...
Model 6 National Cash Register
Lot: 4Sold for: $3,290$2,800Model 6 National Cash Register, No. S38760, with two rows of keys, marquee, and brass foliate-cast case with drawer in wide integral base, wd. 15 in., ht. 22 in. more ...
Hammond Model I Typewriter
Lot: 5Sold for: $1,175$1,000Hammond Model I Typewriter, with curved two-row keyboard of ebony "piano" keys, enclosed mechanism, patd. dates to 1883, ivorine plaque of Walter Smith, 30 Park Row, Leeds, and oak bentwood case, more ...
World Type Writer by the Typewriter Improvement Co.
Lot: 6Sold for: $382$325World Type Writer by the Typewriter Improvement Co., Boston, No. 13450, patd. October 12 1886, with index wheel, pointer and oak base with instruction plaque, lg. 12 in., (letters rubbed off, more ...
Two Boxwood Rules
Lot: 7Sold for: $294$250Two Boxwood Rules, one by Merrifield & Co., New York, with navigational tables; the other a slide rule. more ...
Fifteen Slide Rules
Lot: 7ASold for: $176$150Fifteen Slide Rules, including Eugene Dietzgen Co. Maniphase rule in box; Keuffel & Esser Co. Manheim, Favorite, Student's and Polyphase Duplex rules in boxes; A.W. Faber in box; Frederick Post Co. more ...
Gurley Dry Capacity Measures
Lot: 8Sold for: $206$175Gurley Dry Capacity Measures, three nickel-plated measures and a nested set of four tubular measures, the largest internal diam. 14 in. and a 1907 edition Gurley's Handbook of Weights and Measures more ...
Sike's Hydrometer
Lot: 9Sold for: $176$150Sike's Hydrometer, No. 6674, with bone thermometer, brass bulb, eight brass weights on bone pegs, and calibrated glass beaker, in brass-inlaid fitted mahogany case with adjustment certificate from more ...
Zeiss Dipping Refractometer
Lot: 10Sold for: $118$100Zeiss Dipping Refractometer, Carl Zeiss, Jena, No. 8835, with vulcanite-covered tube, black enamel and nickel-plated finish, calibrated eyepiece with linear scale 0-100, and micrometer wheel, lg. 15 more ...
Pocket Coin Balance by Holt
Lot: 11Sold for: $441$375Pocket Coin Balance by Holt, with turned steel beam, pointer with finial at the tip, and two brass pans, in fitted silk-lined mahogany case with six circular weights (scruples and drams) and more ...
Weights and Measures
Lot: 12Sold for: $176$150Weights and Measures, a cased pocket coin balance with weights; a set of American brass nesting weights in turned fruitwood case; a boxwood sovereign scale; a boxwood vernier demonstrator; a boxwood more ...
Two Balances and Weights
Lot: 13Sold for: $323$275Two Balances and Weights, a brass beam balance on mahogany base; a cast-iron counter scale; a set of nested weights; and a set of brass weights. more ...
Three Balances
Lot: 14Sold for: $176$150Three Balances, a brass postage scale; a counter postage scale; a beam balance on oak base, ht. 12 in.; and a set of cased weights (one missing). more ...
Fairbanks Cast-Iron Counter Scale
Lot: 15Sold for: $118$100Fairbanks Cast-Iron Counter Scale, with transfer-decorated china tray depicting blind Justice, later painted green and red decoration, and case of weights. more ...
Springless Auto-Scale
Lot: 16Sold for: $35$30Springless Auto-Scale, by Automatic Scale Co. Ltd., Manchester & London, No. 752461, with original gold-painted finish (wear),gilt and black transfer decoration, beveled mirror in decorative cast more ...
Analytical Chain Balance by Griffin & George Ltd.
Lot: 17Sold for: $147$125Analytical Chain Balance by Griffin & George Ltd., London, with micrometer wheel, plummet, brass beam, pillar and pans on stirrups, in glazed mahogany case with maker's plaque, on three-screw more ...
Early Cased Beam Balance by J.M. Evans
Lot: 18Sold for: $235$200Early Cased Beam Balance by J.M. Evans, Essex, Connecticut, with brass pillar, finial, beam and pans, in glazed mahogany case, ht. 17 1/2 in. more ...
Analytical Beam Balance by Seederer-Kohlbusch
Lot: 19Sold for: $176$150Analytical Beam Balance by Seederer-Kohlbusch, New Jersey, with lacquered brass pillar, divided beam with pointer, rider and twin stirrups, in a glazed mahogany case with glass tablet and drawer more ...
Apothecary Balance
Lot: 20Sold for: $71$60Apothecary Balance, with twin nickel-plated pans, marble platform, and polished cherry case with molded plinth and hinged lid, 13 in. more ...
Victorian Brass Beam Balance
Lot: 21Sold for: $206$175Victorian Brass Beam Balance, pat. 29876, with faceted vase-shaped pillar, scrolling bracket with finial, and two pans, on mahogany base, ht. 13 in., and a set of four brass weights. more ...
Brass Beam Balance by Day & Millward
Lot: 22Sold for: $176$150Brass Beam Balance by Day & Millward, with steel beam on counterpoised bracket with screw-thread adjustment, tapering pillar with finial, inswept feet and two pans on chains, ht. 23 in. more ...
Grover & Baker Sewing Machine
Lot: 24Sold for: $881$750Grover & Baker Sewing Machine, No. 10574, with flywheel-operated mechanism, hinged bedplate with gilt decoration, plaque with patd. dates to 1856, and rosewood traveling case with drawer and flap at more ...
Salesman's Sample Model of a Farm Plow
Lot: 25ASold for: $235$200Salesman's Sample Model of a Farm Plow, lg. 11 in., with stand. more ...
Patent Model of a Machine for Dressing Wood and Stone
Lot: 26Sold for: $176$150Patent Model of a Machine for Dressing Wood and Stone, No. 238290, granted March 1. 1881 to Nicholas Jenkins, New Haven, Connecticut, the 4 1/4-inch dia. table with tilting and rotating movements more ...
Patent Model of an Apparatus for Carburetting Gases
Lot: 28Sold for: $353$300Patent Model of an Apparatus for Carburetting Gases, with patent tag to S.T. Mc.Dougall, Jan 3 1865, blue-painted tin body with lettering S.T. Mc.Dougall, 1859, scroll feet and decorative gilt-metal more ...
Two Miniature Brass and Steel Steam Engine Models
Lot: 29Sold for: $176$150Two Miniature Brass and Steel Steam Engine Models, a single-cylinder horizontal engine with double spoked flywheels; and a vertical engine. more ...
Crosby Steam Gauge for A. H. Moulton
Lot: 31Sold for: $235$200Crosby Steam Gauge for A. H. Moulton, No. 542407, with 9 1/2-inch dia. silvered dial engraved in banner A.H. Moulton, Portland, M.E. and heating scale 0-30, in painted brass drum casing. more ...
Rutland Railroad Steam Locomotive Bell and Number Plate
Lot: 34Sold for: $2,938$2,500Rutland Railroad Steam Locomotive Bell and Number Plate, Vermont, a 14-inch dia. brass bell on cast-iron bracket; a brass numberplate "106", dia. 15 in., (ex loco condition); a Rutland Railroad more ...