Lot 0645

Astatic Galvanometer by Hirschmann, c. 1885

Similar Sale History

Sold

4 Mirror Galvanometers, c. 1920: 4 Mirror Galvanometers, c. 1920 1) Thomson mirror galvanometer, Maison Bréguet, Paris, with bubble level in glass cylinder, precision instrument for receiving very weak signals, height 13 in. - A

20244 Mirror Galvanometers, c. 1920See Sold Price

Sold

An Astatic Galvanometer, Late 19th/Early 20th Century.: An Astatic Galvanometer, Late 19th/Early 20th Century. H: 9 3/4 D: 7 1/4 ins. Proceeds to benefit the Case Western Reserve University Dayton Miller Scholarship Fund.

2015An Astatic Galvanometer, Late 19th/Early 20th Century.See Sold Price

Sold

2 Reflecting Galvanometers, c. 1915: 2 Reflecting Galvanometers, c. 1915 1) With 2 sliding coils and scale, on polished wooden board with 3 adjustable feet, size 12 ½ x 6 ¼ x 11 2/5 in., with paper label: "Physikalisches Kabinett �

20172 Reflecting Galvanometers, c. 1915See Sold Price

Sold

Scientific Devices and Measuring Instruments: Scientific Devices and Measuring Instruments 1) Mirror galvanometer, c. 1918, Siemens & Halske, moving coil system for general laboratory purposes, removable top, height 15 in. - 2) Tangent bussole, c

2023Scientific Devices and Measuring InstrumentsSee Sold Price

Sold

Box Galvanometer with Pointer Reading, c. 1895: Box Galvanometer with Pointer Reading, c. 1895 Hartmann & Braun, Frankfurt. No. 663, silk thread with moving magnet and aluminum needle under glass dome, 2 electromagnets, scale, in circular walnut ca

2023Box Galvanometer with Pointer Reading, c. 1895See Sold Price

Sold

Group of Electric Measuring Instruments: Group of Electric Measuring Instruments 1) Needle galvanometer by Leopolder & Sohn, c. 1900. – 2) Voltmeter and amperemeter by Morlot Maury, Paris, c. 1910. – 3) Aerial voltmeter by Telefunken, c.

2015Group of Electric Measuring InstrumentsSee Sold Price

Sold

Rare Galvanometer by Jul. Otto Zwarg, c. 1890: Rare Galvanometer by Jul. Otto Zwarg, c. 1890 Marked: "Electro Techn.-Fabrik Jul. Otto Zwarg, Freiberg i. Sachsen", nickel-plated brass, two-part instrument, table with 2 scales and 10 segments with c

2023Rare Galvanometer by Jul. Otto Zwarg, c. 1890See Sold Price

Sold

Vintage Microphones: (1) Kent Dynamic Microphone model DM-22 in original box. (2) Calrad Dynamic Microphone dual imp. 200 ohm low 50k ohm high. (3) Astatic microphone model JT-30-C in original box; appears complete except

2021Vintage MicrophonesSee Sold Price

Sold

Early French Bréguet Dial Telegraph System, c. 1855: Early French Bréguet Dial Telegraph System, c. 1855 Consisting of transmitter, receiver, bell box and galvanometer as patented in 1849. 1) Transmitter by L. Bréguet, with brass plaque "I. Si

2023Early French Bréguet Dial Telegraph System, c. 1855See Sold Price

Sold

Siemens & Halske Telegraph Station, c. 1890: Siemens & Halske Telegraph Station, c. 1890 Complete telegraph ink-writer equipment containing brass telegraph (serial no. 81891) with clockwork motor (working), relay, galvanometer and Morse key, on

2018Siemens & Halske Telegraph Station, c. 1890See Sold Price

Sold

Telegraph Station by Siemens & Halske, c. 1895: Telegraph Station by Siemens & Halske, c. 1895 Berlin, No. 30561, consisting of spring-driven ink-writer telegraph (working), Morse key, galvanometer, relay and plug bridge, on wood base with no. 392.

2021Telegraph Station by Siemens & Halske, c. 1895See Sold Price

Sold

Measuring Bridge by Hartmann & Braun, c. 1900: Measuring Bridge by Hartmann & Braun, c. 1900 Germany, no. 6326, with 2 marble spindles, galvanometer and 3 rotating switches, in wood carrying case. Meßbrücke von Hartmann & Braun, um 190

2018Measuring Bridge by Hartmann & Braun, c. 1900See Sold Price

Sold

German Telegraph Station by Siemens & Halske, c. 1905: German Telegraph Station by Siemens & Halske, c. 1905 Ink writer no. 70276, spring-driven (working), original lacquered brass, with relay, galvanometer, lightning protection and Morse key, drawer with

2021German Telegraph Station by Siemens & Halske, c. 1905See Sold Price

Sold

German Telegraph Station by Siemens & Halske, c. 1900: German Telegraph Station by Siemens & Halske, c. 1900 Berlin. Ink-writer no. 73386, spring-driven (working), original lacquered brass, with galvanometer and Morse key, drawer with paper strip. Deutsch

2022German Telegraph Station by Siemens & Halske, c. 1900See Sold Price

Sold

Ink-Writer Telegraph by Siemens & Halske, c. 1870: Ink-Writer Telegraph by Siemens & Halske, c. 1870 No. 55890, oak base with drawer for the paper strip, low-noise key no. 35422. - In addition: Galvanometer in walnut case. Farbschreiber-Telegraph vo

2018Ink-Writer Telegraph by Siemens & Halske, c. 1870See Sold Price

Sold

2 Electrotherapeutical Devices by Gustave Trouvé, c.: '2 Electrotherapeutical Devices by Gustave Trouvé, c. 1880 Appareil Trouvé, Fabricant à Paris, Marque de Fabrique ?????a (Eureka). 1) Large device, with galvanometer, acid battery in the base, size

20202 Electrotherapeutical Devices by Gustave Trouvé, c.See Sold Price

Recommended Items

Vintage Astatic microphone(model no. D-104-C, untested): Vintage Astatic microphone(model no. D-104-C, untested)

4 days LeftVintage Astatic microphone(model no. D-104-C, untested)

FINE MODERN 14KT WH GOLD/DIAM. ENGAGEMENT RING, C. 1960: FINE MODERN 14KT WHITE GOLD/DIAMOND ENGAGEMENT RING, C. 1960, W. 4.2 DWT, SIZE 7

6 days LeftFINE MODERN 14KT WH GOLD/DIAM. ENGAGEMENT RING, C. 1960

$275

LOT (6) MEXICAN CARVED/PAINTED MASKS, 20TH C.: LOT (6) MEXICAN CARVED/PAINTED MASKS, 20TH C.

6 days LeftLOT (6) MEXICAN CARVED/PAINTED MASKS, 20TH C.

$475

FINE ART DECO PLATINUM DIAMOND & SAPPHIRE RING, C. 1920: FINE ART DECO PLATINUM DIAMOND & SAPPHIRE RING, C. 1920, W. 3.6 DWT, SIZE 9 1/2

6 days LeftFINE ART DECO PLATINUM DIAMOND & SAPPHIRE RING, C. 1920

$700

Two Black Forest Carved Wolf Plaques C. 1890: Two Black Forest Carved Wolf Plaques C. 1890. (1) Largest wolf has carved and handpainted wooden eyes. Measures 14 1/4" high X 9" wide X 8 1/2" deep. (1) Smaller wolf with German glass eyes. Measures

6 days LeftTwo Black Forest Carved Wolf Plaques C. 1890

$250

Early 18th c. Silver-Hilted Officer's Sword: Early 18th century silver-hilted smallsword, a variety popular with high-ranking American and English officers from the French Indian War era to the Revolutionary War. Elements of the hilt and blade s

2 days LeftEarly 18th c. Silver-Hilted Officer's Sword

$1,500

LOT (2) AMERICAN INDIAN FORGED IRON AXES, 18/19TH C.: LOT (2) AMERICAN INDIAN FORGED IRON AXES, 18/19TH C., LARGEST 16" X 6"

6 days LeftLOT (2) AMERICAN INDIAN FORGED IRON AXES, 18/19TH C.

$120

Meeks "Hawkins" Rosewood Parlor Suite C. 1850: J. & J. W. Meeks "Hawkins" Rosewood Five Piece Parlor Suite, Circa 1850. This laminated Rosewood suite includes elaborately pierced carved sofa, armchair, and three side chairs. Center crest is carved

6 days LeftMeeks "Hawkins" Rosewood Parlor Suite C. 1850

$650

ART DECO PLATINUM DIAMOND & EMERALD RING, C. 1920/30: ART DECO PLATINUM DIAMOND & EMERALD RING, C. 1920/30, W. 2.9 DWT, SIZE 6 1/2

6 days LeftART DECO PLATINUM DIAMOND & EMERALD RING, C. 1920/30

$400

LOT (6) AMERICAN INDIAN POTTERY INCL. 19/20TH C.: LOT (6) AMERICAN INDIAN POTTERY INCL. 19/20TH C., LARGEST 3 1/2" X 5"

6 days LeftLOT (6) AMERICAN INDIAN POTTERY INCL. 19/20TH C.

$80

(2) JOHAN ROHDE GEORG JENSEN SILVER BOWLS, C. 1933: An exquisite and rare pair of footed bowls or compotes in solid sterling silver, designed by Johan Rohde for Georg Jensen in 1912. Executed in the Art Nouveau style, this compote - designated as 17A -

2 days Left(2) JOHAN ROHDE GEORG JENSEN SILVER BOWLS, C. 1933

$100

(4) ASSORTED STERLING SILVER SERVING PIECES, 20TH C.: LOT (4) ASSORTED STERLING SILVER SERVING PIECES, 20TH C., W. 17.6 OZ.

6 days Left(4) ASSORTED STERLING SILVER SERVING PIECES, 20TH C.

$325

Charleston "Free Badge" c. 1785: c. 1785. Charleston, South Carolina "free badge." ~42mm x 38mm. Oval copper planchet, single obverse die, struck in relief. Obverse bears a Phrygian cap (liberty cap) on a pole emblazoned “Free.&rdq

2 days LeftCharleston "Free Badge" c. 1785

$6,250

MAXFIELD PARRISH ADVERTISING PRINTS C. 1918: Maxfield Frederick Parrish (1870-1966) Circa 1917-1919 Then three framed advertising prints illustrated by Maxfield Parrish include: 1) Djer-Kiss cosmetics French magazine advertisement circa 1918. 2)

3 days LeftMAXFIELD PARRISH ADVERTISING PRINTS C. 1918

$190

HEREND PORCELAIN TEA SERVICE, 20TH C.: HEREND PORCELAIN TEA SERVICE, 20TH C. (ONE CUP RESTORED)

6 days LeftHEREND PORCELAIN TEA SERVICE, 20TH C.

$160

Rare Nantucket Lollipop Basket, 19th C.: Rare Nantucket Lightship Lollipop Basket, Late 19th Century. This is an oval formed basket woven on staves pinned to an oval mahogany base and with two mahogany top bands pinned to each stave. Basket

6 days LeftRare Nantucket Lollipop Basket, 19th C.

$625

Astatic Galvanometer by Hirschmann, c. 1885

Item Details

Description

Astatic Galvanometer by Hirschmann, c. 1885
Engraved on brass plate: "Absolutes Galvanometer - W.A. Hirschmann, Berlin, No. 127", brass, oak case, Wheatstone bridge with 2 plugs, height 7 4/5 in., good original condition. An early and very rare instrument.

Astatisches Galvanometer von Hirschmann, um 1885
Graviert auf Messingplakette: "Absolutes Galvanometer - W.A. Hirschmann, Berlin, No. 127", Messing, Eichengehäuse, Stöpselbrücke, guter Originalzustand. Ein sehr frühes und seltenes Gerät. Höhe 20 cm.

Start Price: EUR 180

Condition

(3/-)

Buyer's Premium

26.8%

Astatic Galvanometer by Hirschmann, c. 1885

Name: Astatic Galvanometer by Hirschmann, c. 1885
SKU: 65878173
Price: 450 EUR
Availability: InStock

Estimate €350 - €500

See Sold Price

Starting Price €180

Sell a Similar Item

3 bidders are watching this item.

Shipping & Pickup Options

Item located in Koeln, de

See Policy for Shipping

Payment

Auction Team Breker

Koeln, Germany

175 Reviews

2,579 Followers