Brass Augsburg-Pattern Equinoctial Dial, of octagonal form, with engraved design of flowers in...
Fruitwood Diptych Compass and Sundial, Germany, with inset compass, blued-steel needle, engraved and...
Three Fruitwood Pocket Dials, a diptych compass and sundial, with engraved paper compass dial, blued...
Brass Equinoctial Compass and Sundial for South America, signed A. Schaeffner, with hinged latitude...
Three Pocket Compasses, a boxwood compass with engraved paper dial, blued-steel needle and...
Brass Precision Sundial for Gloucester, Massachusetts, by Pilkington & Gibbs, Preston, England, with...
Early Sandglass, one hour duration, with aqua-tinted bulbs with pontils, in frame with turned...
Group of Treen Tools and Technical Items, including a watchmaker's staking tool in fruitwood case; a...
Swiss Watchmaker's Rounding-Up Tool and a Brass Uprighting Tool possibly by Gustav Boley, the brass...
Two-Day Marine Chronometer by Whyte, Thompson & Co., No. 5330, with 4-inch silvered Roman dial...
Two-Day Marine Chronometer by Richard Hornby & Son, No. 1341, with 4-inch diameter silvered Roman...
Two-Day Marine Chronometer by McLachland, London, No. 326, with 4-inch silvered Roman dial...
Brass Dial Desk Clock by J. W. Benson, 25 Old Bond Street, the 4-inch dia. brass dial engraved with...
Mahogany Case for a Marine Chronometer, with two tiers, inset lacquered-brass handles, clamp, and...
Mahogany Bracket Clock by Frodsham, signed on the backplate Frodsham, Gracechurch St., London, with...
Chelsea Ship's Bell Clock with Barometer and Thermometer, "Claremont" model purchased in 1968...
French Crystal Regulator Mantel Clock, the eight-day two-train movement with hour and half strike on...
French Carriage Clock with retailer's name on the porcelain dial A. Stowell, Boston, brass Anglaise...
French Carriage Clock with porcelain dial marked Bigelow Kennard & Co., brass Corniche case engraved...
French Quarter-Repeating Carriage Clock, with floral decorated porcelain dial and engine-turned...
French Grande Sonnerie Carriage Clock, with eight day brass movement engraved Made Especially for...
Patent Electrical Wind Indicator by J. Hicks, the 7 1/2-inch dia. silvered dial signed J. Hicks...
Cased Barograph, with clockwork mechanism in rotating drum, eight pressure discs, ink bottle and...
Three Weather Instruments, a desk thermometer with paper scale in glazed embossed silver case, dia...
American Paulin System Barometer, Precision Micro Barometer Model 1, with 6 1/2-inch dia. dial with...
Mahogany Trade Sign for Cohen & Sons, 199 W (?) St., in the form of a thermometer with arched top...
Fortin-type Portable Barometer, No. 335, with silvered scale engraved Jas. Green, New York: for...
Simmons Portable Stick Barometer, by Simmons & Son, Fulton, N.Y., patd. March 12 1861, with paper...
Portable Stick Barometer in Original Case, by C. Wilder, Peterboro, New Hampshire, with tapering...
French Giltwood Barometer, with 13-inch painted dial on blue ground, eight-point rose in center...
Mahogany Stick Barometer by Simms, signed on the silvered register plate Simms Fecit, with alcohol...
Mahogany Marine Barometer by Thomas Jones, signed on bone plaque Thos. Jones, London, the...
Bowfronted Stick Barometer by F. Pastorelli, signed on the bone register plate F. Pastorelli, 4...
Harrisburg Land Survey, Pennsylvania, dated 24 March 1829, draft of a tract of land in East Hannover...
Early American Surveyor's Level, with 19-inch lg. pivoting bar with metal sights and cut-out for...
Early Mahogany and Brass Surveyor's Vernier Compass by Benjamin Hanks, with 6-inch dia. engraved...
Important Brass Surveyor's Compass by David Rittenhouse, with 5 1/4-inch silvered dial signed in...
Brass Vernier Surveyor's Compass by William Young, No. 3472, with 5 3/4-inch dia. darkened brass...
Diminutive Brass Plain Surveyor's Compass by Young & Sons, Philadelphia, No. 5675, with 3 3/4-inch...
Mahogany Plane Table Surveyor's Compass by George Adams, London, with 4 1/4-inch dia. paper dial...
Brass Full-Circle Protractor by Thomas Jones, signed Thomas Jones, 62 Charing Cross, London, with...
Brass Plain Surveyor's Compass by Benjamin Cole, signed on the limb B. Cole, Maker, at No. 136 Fleet...
Mahogany Waywiser by B. Martin, London, the 7 1/2-inch brass dial divided and finely-calibrated in...
Early English Theodolite, possibly by Benjamin Cole, with four-inch silvered dial, rose with central...
Surveyor's Compass with Level by Troughton & Simms, London, re-lacquered brass, with unengraved...
Surveyor's Staff Level by Adie & Son, Edinburgh, the deeply patinated 7-inch brass telescope with...
Sighting Scope and Compass by Keuffel & Esser Co., New York, the 10-inch lg. telescope with folding...
Early American Brass Theodolite, the 6-inch annular dial with silvered scale, engraved divisions...
Protracting Circumferentor or Theodolite by Georges Varney, Newburyport, No. 32, stamped Geo. D...
Brass Transit by Heller & Brightly, Philadelphia, No. 7872, with 5-inch brass dial, star at North...
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