An Electrostatic Induction Demonstration Cylinder by

2 Electrostatic Induction Demonstration Models, c. 1900 Glass balls with hanging gold strips, conductors on the top, height 7 ½ and 9 7/8 in. 2 Demonstrationsmodelle "Influenz-Elektrizität", um 1900

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 th

Battery of 4 Leyden Jars, Early 19th Century For charging with electrostatic induction machines, interconnected, with additional isolation glass rods, on walnut base, overall size 11 ¾ x 11 ¾ x 26 i

Demonstration Model of the Single-Cylinder Steam Engine "Lady Margaret" Hand-cranked museum model, polished steel, brass and cast metal, mahogany-lagged cylinder Ø 3 1/5 in., crosshead guide in l

Steam Engine and 2 Demonstration Models 1) Massive single-cylinder steam engine motor, steel and brass, 2 flywheels, 6 ½ in. Ø each, cylinder Ø 2 ¾ in., 3 oil containers, size 17

Three Demonstration Scale Model Engines Length of Stuart Steam engine: 10 inches (25.

3 Electro-Physical Demonstration Models, c. 1915 1) Stand with 2 copper spirals separated by a glass cylinder, with an incandescent lamp, height 13 in. - 2) Kolbe's electrometer, aluminum, standard b

4 Physical Demonstration Instruments 1) Tesla generator, 6 in. primary coil, 2 in. secondary coil, with spark gap, pillar 33 ½ in. high. - 2) Wimshurst's electrostatic machine, 2 Leyden jars, 2 plast

French brass banded copper cylinder umbrella stand. Early 20th century. **Note: Umbrellas not included, pictured for demonstration only.** 20"h x 11 3/8"diam. Weight: 6lbs

1939 Centennial Baseball Hall of Fame Induction Members Signed Ball. This Spalding Official League Baseball has 15 signatures, including the famed 11 signatures of the living HOF members that attended

From the collection of Rita Ford Music Boxes. This extremely rare and wonderful music box was made circa 1886 by the renowned firm of "George Baker & Co." of Geneva, Switzerland for the Geneva exposit

1939 Centennial Baseball Hall of Fame Induction Members Signed Ball. This Spalding Official League Baseball has 15 signatures, including the famed 11 signatures of the living HOF members that attended

1939 Hall Of Fame Postcard Signed by: Babe Ruth, Ty Cobb, Eddie Collins, Walter Johnson, Connie Mack, Larry Lajoie, Honus Wagner, George Sisler, Tris Speaker, Cy Young, and Grover Alexander.

1939 Centennial Baseball Hall of Fame Induction Members Signed Ball. This Spalding Official League Baseball has 15 signatures, including the famed 11 signatures of the living HOF members that attended

1939 Centennial Baseball Hall of Fame Induction Members Signed Ball. This Spalding Official League Baseball has 15 signatures, including the famed 11 signatures of the living HOF members that attended

1939 Centennial Baseball Hall of Fame Induction Members Signed Ball. This is an extraordinary opportunity to own a significant piece of baseball history. A Spalding Official League Baseball signed by

H:13.5cm D:12.5cm Wt:1479.5g

Circa 1885, with metal tag to interior ''B.A. Bremond / Manufacturer / Geneva Switzerland'' for maker Baptiste-Antoine Bremond (1834-1925) and original paper label to interior listing all 48 airs on 8

Cylinder vase in Chinese porcelain with Famille Verte glazing , late 19th century. With decoration of Buddhist objects in the mouth and dragons in pursuit of the pearl of wisdom on the background of C

A wonderful Reuge Orchestral interchangeable cylinder music box with matching table. A flame mahogany with boxwood inlay. The mechanical movement includes 5 interchangeable cylinders which play 4 tune

H:31cm D:35.5cm

Height: 64 in. (162.56 cm) Width: 68 in. (172.72 cm) Depth: 35 in. (88.90 cm) Country of Origin: France Style: Empire Condition: Mint (reproduction) Year: 20th C. This desk is a 20th Century ABSOLUTEL

Excellent with original pinstriping and patina. Includes speaking tube and recorder.

This amazing machine in its gorgeous mahogany cabinet has been professionally refinished. Has good color and patina and presents well. The top cover opens exposing the elaborate and complicated 12 cyl