A BRASS MECHANICAL CALCULATOR 'THE ADDER' PAT 1868

A brass mechanical adding machine with two wheels, mounted in a wooden frame, 'The Adder' by C.H. Webb, patent dated 1868. Measures 7 x 4.75 inches. We happily provide seamless in-house packing and sh

RARE C.H. WEBB "THE ADDER" CALCULATOR MACHINE W/ ORIG. BOX/INSTRUCTIONS, ADVERTISING PAPERWORK & PEN, PAT. MARCH 10TH, 1868

American 9- Inch Terrestrial Globe, Joseph Shedler, Pat. 1868. With brass meridian and horizon ring with engraved paper calendar and zodiac, printed "PRIZE MEDAL PARIS EXPOSN 1867/ J. SHEDLER'S/ TERRE

6 Disc Adders 1) "Victor Adder", Webb-type, nickel-plated brass, c. 1900. - 2) "The Adder", 1868 onwards, the first 2-disc brass adder by C.H. Webb, New York, early model on wood base, US patent: 10 M

The Adder, 1868 The first 2-disc brass adder by C.H. Webb, New York. The early model on wooden base. US patent: 10 March 1868. "The Adder" – Das Ur-Modell, 1868 Erstes Modell des 2-Scheiben-Addierer

"The Adder", 1868 The first 2-disc brass adder by C.H. Webb, New York. The early model on wooden base. US patent: 10 March 1868. "The Adder" - Das Ur-Modell, 1868 Erstes Modell des 2-Scheiben-Addie

To include an oblong incised silver snuff box with Persian script, an Art Deco silverplate and enamel round snuff or pill box, a brass snuff box marked "C. J. Hauck, Pat Feb. 14 & March 1868", and a m

Copper, brass and black walnut. Serial number A1883. 6 3/4 x 4 3/4 inches.

ANTIQUE ROCHESTER MILITARY PORTABLE STOVE - Copper military camp stove with mechanical closer; Copper with brass wash and wood handle; Marked Rochester Pat'd April 26, 1904 ; Condition - Burner is den

J. & E. Stevens "Speaking Dog" Mechanical Bank late 19th century original brass pattern casting impressed "Pat. July 1885 and Oct. 20, 1885" 7 x 7 1/2 x 3 inches

18 size, 7 jewels. Unusual, early heavy 10-sided coin silver case. Case marked “Coin Pat Aug 19-73 Pat June 10-73” inside cuvette. Brass movement dates to 1868. Single-sunk porcelain roman numeral

Canadian. Hamilton, Ontario. 1880s. Brass. An internal keywind mechanism aids the draft to in theory improve burning efficiency. Stamped on top of shade holder, "The Wanzer Lamp Pat 1886 R.M. Wanzer &

Canadian. Hamilton, Ontario. 1880s. Nickel plated brass. An internal keywind mechanism aids the draft to in theory improve burning efficiency. Stamped on top of shade holder, "The Wanzer Lamp Pat 1886

A 19th Century Scientific Instrument or Mechanical Ellipsograph as it is known. Marked at side in an ellipse, " F. Bowly's Patent Jan'y 14. 1868". Made of Rosewood, brass, boxwood, etc. This antique,

Brass carriage clock with ornate floral design, beveled glass and upper handle. Late 19th century pat dates December 1890 and Jan 1891 Winds up and mechanical moves, not accurate. Measuring approx 6"

one is marked Reading Hardware Works and Patent in 1868. This item was photographed and used in Miller's Kitchenware Antique Price Guide on Page 228. From the collection of Marilynn Brass, Cambridge,

Miguel Berrocal (1933-2006) TORERO Polished brass mechanical puzzle, 1972, signed and numbered 1799/2000, with instruction book. 11 5/8 x 7 5/8 x 7 5/8 inches; 295 x 194 x 194 mm. C Collection of Boli

Made in Germany. Retains the trick lock. Finish chipping on the drum. (JY). Dimensions: 6" T. Condition: (Very Good).

unusual brass mechanical elevator clock - 21 1/4" tall - on 12"x9" platform

A 1950 Curta Mechanical Calculator that was made in Liechtenstein by Contina AG Mauren Type 1 no 76925. Comes with original System Curt Herzstark Curta packaging. Before electronics were used to make

A Curta Type I pocket calculator with its original metal case, serial number 10364 (August 1951). The Curta was designed by Austrian engineer Curt Herzstark(1902-1988) in the late 1930s, thoughHerzsta

Machine d'Arithmétique of 1652 Excellent replica of world's first mechanical calculator by Blaise Pascal, Paris. The first mechanical calculator for addition and subtraction produced in series was de

English brass mechanical orrery clock, mounted on a mahogany disc. The timepiece shows time on horizontal revolving dials and is linked to the upper Planetary train - the Orrery movement. Clock shows

Curta hand held mechanical calculator by Curt Herzstark, Liechtenstein. The world's first mechanical calculator. Model: Type II No.: 557002. Given in a Bakelite box. Box height: 12 cm. Signed. Excelle