Placeholder empty card

Description

FOUR SMALL LABORATORY INSTRUMENTS
1) Vacuum air condenser with clamp. Length 12".
2) Bronze Bunsen burner. Height 5.25".
3) Unmarked centrifuge. Height 13". Missing its winder/crank.
4) Unmarked electric testing device. Height 3.5".

Condition

Total weight 11 pounds.

The absence of a condition report does not imply an object is free of defects. All items may have normal signs of age and wear commensurate with their age; these issues will likely not be mentioned in the condition report. Please contact Eldred's before the auction with any condition questions. Questions about condition will not be answered after purchase. Condition reports are provided as a courtesy, and we are not responsible for any errors or omissions. Important note on frames: Frames are not guaranteed to be in the same condition as they are in the item photograph. Due to handling and shipping, many frames, especially antique ones, are prone to losses. If you have questions about the condition of a frame, please contact us prior to the auction.

Buyer's Premium

28% up to$500,000.00

10% above$500,000.00

FOUR SMALL LABORATORY INSTRUMENTS

Lot 9072

Estimate $100-$200Mar 12, 2026, 9:30 AM EDT

Starting Price

Secure

$50

SET YOUR MAX BID

Recommended

$50

$70

$90

Or select a higher max bid amount

1 bidder is watching this item

Get approved to bid.

LiveAuctioneers Purchase Protection

Vetted auction houses

Secure, online bidding

Returns guaranteed for misrepresented listings

Dedicated support when you need it

The Harvey P. Greenspan Collection of Science

Mar 12, 2026 9:30 AM EDT

Hanover, MA, United States

CASED ALFRED APPS INDUCTION COIL London, Late 19th Century Case height 10". Width 19". Depth 11".: CASED ALFRED APPS INDUCTION COIL London, Late 19th Century Detect magnetization. Labeled "1327 APPS 433 Strand London Patented 1881 - 264". Case height 10". Width 19". Depth 11".

Mar 12, 2026CASED ALFRED APPS INDUCTION COIL London, Late 19th Century Case height 10". Width 19". Depth 11".

RUHMKORFF ELECTROTOME OR MERCURY INTERRUPTOR Paris, Late 19th Century Height 11". Width 11.75".: RUHMKORFF ELECTROTOME OR MERCURY INTERRUPTOR Paris, Late 19th Century For use with a large induction coil. Unmarked. Mahogany wood base. Mercury removed from vials. Height 11". Width 11.75". Depth

Mar 12, 2026RUHMKORFF ELECTROTOME OR MERCURY INTERRUPTOR Paris, Late 19th Century Height 11". Width 11.75".

RADIGUET & MASSIOT INDUCTION COIL Paris, Late 19th Century Height 10". Width 6.5". Depth 14.5".: RADIGUET & MASSIOT INDUCTION COIL Paris, Late 19th Century Bronze maker's plaque affixed to base. Height 10". Width 6.5". Depth 14.5".

Mar 12, 2026RADIGUET & MASSIOT INDUCTION COIL Paris, Late 19th Century Height 10". Width 6.5". Depth 14.5".

MAX KOHL TESLA INDUCTION COIL Germany, Late 19th Century Height 12.75". Diameter at base approx.: MAX KOHL TESLA INDUCTION COIL Germany, Late 19th Century Signed "Max Kohl" on underside of the turned wood base. Height 12.75". Diameter at base approx. 6.5".

Mar 12, 2026MAX KOHL TESLA INDUCTION COIL Germany, Late 19th Century Height 12.75". Diameter at base approx.

RITCHIE & SONS INDUCTION COIL Brookline, Massachusetts, Late 19th Century Height 12.5". Width 18.5".: RITCHIE & SONS INDUCTION COIL Brookline, Massachusetts, Late 19th Century Metal maker's plaque with Serial #720 affixed to mahogany base. Height 12.5". Width 18.5". Depth 8.25".

Mar 12, 2026RITCHIE & SONS INDUCTION COIL Brookline, Massachusetts, Late 19th Century Height 12.5". Width 18.5".

TWO INDUCTION COILS Late 19th Century and Early 20th Century: TWO INDUCTION COILS Late 19th Century and Early 20th Century 1) Unmarked Victorian era. Height 6.25". Length 14.5". Width 9". 2) Unmarked two-coil unit in a glass and wood case. Height 6". Width 8".

Mar 12, 2026TWO INDUCTION COILS Late 19th Century and Early 20th Century

C.F. PALMER INDUCTION COIL London, Early 20th Century Height 5". Length 14". Width 4".: C.F. PALMER INDUCTION COIL London, Early 20th Century Labeled for maker. Height 5". Length 14". Width 4".

Mar 12, 2026C.F. PALMER INDUCTION COIL London, Early 20th Century Height 5". Length 14". Width 4".

QUEEN & CO. VARIABLE INDUCTOR Philadelphia, Late 19th Century Height 13". Diameter at base approx.: QUEEN & CO. VARIABLE INDUCTOR Philadelphia, Late 19th Century Engraved on the silvered dial with maker's name and "Self Induction Standard No. 183 J Millihenrys.". Height 13". Diameter at base

Mar 12, 2026QUEEN & CO. VARIABLE INDUCTOR Philadelphia, Late 19th Century Height 13". Diameter at base approx.

E.A. DUCRETET TESLA INDUCTION COIL Paris, Late 19th Century Height 15". Leyden jar height 11".: E.A. DUCRETET TESLA INDUCTION COIL Paris, Late 19th Century Marked. Height 15". Leyden jar height 11". Length 16". Width 11.25". Notes: Eugene Adrien Ducretet (1844-1915) was a French scientific

Mar 12, 2026E.A. DUCRETET TESLA INDUCTION COIL Paris, Late 19th Century Height 15". Leyden jar height 11".

TOEPLER-HOLTZ ELECTROSTATIC GENERATOR Early 20th Century Height 23". Width 17". Depth approx. 9".: TOEPLER-HOLTZ ELECTROSTATIC GENERATOR Early 20th Century Used for lightening rod demonstrations. Marked on one side of wood case "Moore Bros. Lightning Rod Co. Maryville, MO.". Height 23". Width 17".

Mar 12, 2026TOEPLER-HOLTZ ELECTROSTATIC GENERATOR Early 20th Century Height 23". Width 17". Depth approx. 9".

ELECTROSTATIC FLICKER OR SCINTILLATING TUBE England, Late 19th Century Length 42.5".: ELECTROSTATIC FLICKER OR SCINTILLATING TUBE England, Late 19th Century Also known as a spangled tube, luminous tube or hand spiral, used to exhibit a spiral of short sparks jumping from dot to dot.

Mar 12, 2026ELECTROSTATIC FLICKER OR SCINTILLATING TUBE England, Late 19th Century Length 42.5".

ELECTROSTATIC BARREL MACHINE Late 19th Century Height 17". Width 24.25". Depth 14.5". Barrel: ELECTROSTATIC BARREL MACHINE Late 19th Century Glass barrel on baluster-turned wood columns set atop an oak plinth. Apparently unmarked. Height 17". Width 24.25". Depth 14.5". Barrel diameter approx.

Mar 12, 2026ELECTROSTATIC BARREL MACHINE Late 19th Century Height 17". Width 24.25". Depth 14.5". Barrel

E. BALZARINI & CO. WIMSHURST ELECTROSTATIC MACHINE Milan, Late 19th Century Height 26.5". Total: E. BALZARINI & CO. WIMSHURST ELECTROSTATIC MACHINE Milan, Late 19th Century Four-disc mechanism. Labeled for E. Balzarini. Height 26.5". Total height including exterior coil 48". Width 24". Depth

Mar 12, 2026E. BALZARINI & CO. WIMSHURST ELECTROSTATIC MACHINE Milan, Late 19th Century Height 26.5". Total

PHILIP HARRIS & CO. LTD. WIMSHURST ELECTROSTATIC MACHINE Birmingham, England, Late 19th Century: PHILIP HARRIS & CO. LTD. WIMSHURST ELECTROSTATIC MACHINE Birmingham, England, Late 19th Century Two-plate mechanism. Brass maker's plaque on wood base. No evident serial number. Height 25". Width

Mar 12, 2026PHILIP HARRIS & CO. LTD. WIMSHURST ELECTROSTATIC MACHINE Birmingham, England, Late 19th Century

NEWTON & CO. ELECTROSTATIC MACHINE London, Mid-19th Century Height 24". Length 20". Width 18".: NEWTON & CO. ELECTROSTATIC MACHINE London, Mid-19th Century Generates high-voltage static electricity for use in researching electrical phenomena. Includes a Leyden Jar, bells, battery and other

Mar 12, 2026NEWTON & CO. ELECTROSTATIC MACHINE London, Mid-19th Century Height 24". Length 20". Width 18".

J.P. CUTTS SUTTON & SON IMPROVED ELECTRIC-MAGNETO MACHINE Sheffield, England, Mid- to Late 19th: J.P. CUTTS SUTTON & SON IMPROVED ELECTRIC-MAGNETO MACHINE Sheffield, England, Mid- to Late 19th Century Contained within a hardwood one-drawer case, with several accessories in drawer. Engraved

Mar 12, 2026J.P. CUTTS SUTTON & SON IMPROVED ELECTRIC-MAGNETO MACHINE Sheffield, England, Mid- to Late 19th

F.E. BECKER & CO. EARTH INDUCTION DEVICE London, 19th Century Height 17.5". Width 20". Depth 8.5".: F.E. BECKER & CO. EARTH INDUCTION DEVICE London, 19th Century Also known as a Delzenne Circle or an Earth Inductor. Faded maker's plaque on base. Height 17.5". Width 20". Depth 8.5". The earth

Mar 12, 2026F.E. BECKER & CO. EARTH INDUCTION DEVICE London, 19th Century Height 17.5". Width 20". Depth 8.5".

SIEMENS BROS. & CO. ELECTRODYNAMOMETER London, Late 19th Century Covered height 14". Dial diameter: SIEMENS BROS. & CO. ELECTRODYNAMOMETER London, Late 19th Century Inventor and entrepreneur Werner Von Siemens (1816-1892) used this in measuring electric power, first

Mar 12, 2026SIEMENS BROS. & CO. ELECTRODYNAMOMETER London, Late 19th Century Covered height 14". Dial diameter

AN ELECTRIC CURRENT METER AND A RESISTANCE BOX Late 19th/Early 20th Century: AN ELECTRIC CURRENT METER AND A RESISTANCE BOX Late 19th/Early 20th Century 1) "System Weston Ampere" by Weston Electrical Instrument Co., Newark, New Jersey. Measures direct or alternating electric

Mar 12, 2026AN ELECTRIC CURRENT METER AND A RESISTANCE BOX Late 19th/Early 20th Century

CASED JAMES QUEEN & CO. TESTING AND RESISTANCE BOX Philadelphia, Late 19th Century Case height: CASED JAMES QUEEN & CO. TESTING AND RESISTANCE BOX Philadelphia, Late 19th Century Serial #164. Mahogany case with maker's label on interior. Includes case key. Case height 7.25". Width 15". Depth

Mar 12, 2026CASED JAMES QUEEN & CO. TESTING AND RESISTANCE BOX Philadelphia, Late 19th Century Case height

Related Items

Related Searches

Price ResultsAuctions in Massachusetts

TOP