Antique, Scientific and Technical Instruments 2015-09-09 Auction - 243 Price Results - Gray's Auctioneers in OH
A Tesla Coil (Primary and Secondary) Built by G.B.A Magic Lantern 'Carousel' Projector for 3 1/4 x 4 InchA Set of Eight Adjustable Tuning Forks, Early 20th
Done
Cleveland, OH, United States
Auction Details

Antique, Scientific and Technical Instruments

Antique and historically important scientific and technical instruments from an important university collection, together with the collection of John Davidson and Tom Peterson.
Sold
A Tesla Coil (Primary and Secondary) Built by G.B.: A Tesla Coil (Primary and Secondary) Built by G.B. Schneeberger (1888-1971), Mid-20th Century.One of the 40 tesla coils built by G.B. With a suitable high voltage AC supply condenser and spark gap,
0001: A Tesla Coil (Primary and Secondary) Built by G.B.Est. US$800-US$1,200
Sold
A Decorative Fragment of an Electrical Demonstration: A Decorative Fragment of an Electrical Demonstration Device, Late 19th/Early 20th Century.Having adjustable feet.H: 13 W: 5 1/4 ins.Proceeds to benefit the Case Western Reserve University Dayton
0006: A Decorative Fragment of an Electrical DemonstrationEst. US$80-US$120
Sold
A Group of Four Demonstration Electrostatic Induction: A Group of Four Demonstration Electrostatic Induction Spheres, Late 19th Century.Two spheres with upper hole leading to the hollow interior to demonstrate electrostatic charge is on the outside of
0007: A Group of Four Demonstration Electrostatic InductionEst. US$300-US$500
Sold
A Model of a Watts Governor on a Max Kohl, A.G.: A Model of a Watts Governor on a Max Kohl, A.G. Chemnitz, Instrument Stand, Late 19th/Early 20th Century.Ball diameter: 1.04 inches.H: 13 1/2 W: 6 1/4 ins.Proceeds to benefit the Case Western
0008: A Model of a Watts Governor on a Max Kohl, A.G.Est. US$80-US$120
Sold
An Electric Egg, Late 19th Century.: An Electric Egg, Late 19th Century.H: 11 D: 2.32 ins.Proceeds to benefit the Case Western Reserve University Dayton Miller Scholarship Fund.
0014: An Electric Egg, Late 19th Century.Est. US$200-US$400
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.
0018: An Astatic Galvanometer, Late 19th/Early 20th Century.Est. US$200-US$400
Sold
An Electric Light Source with Scale Holder and Cord by: An Electric Light Source with Scale Holder and Cord by Hartmann and Braun, Frankfurt, Late 19th/Early 20th Century.Used with a reflecting galvanometer or similar instrument.H: 17 1/2 D: 5 1/2 ins.
0021: An Electric Light Source with Scale Holder and Cord byEst. US$200-US$400
Sold
An Einthoven Galvanometer, Wire Loop, Late 19th/Early: An Einthoven Galvanometer, Wire Loop, Late 19th/Early 20th Century.H: 33 W: 3 3/4 D: 9 1/2 ins.Proceeds to benefit the Case Western Reserve University Dayton Miller Scholarship Fund.
0023: An Einthoven Galvanometer, Wire Loop, Late 19th/EarlyEst. US$100-US$200