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- Coil for a Mowtron Mower, 1974 - "Mowtron...Mows while you Doze!" The American Marketing and Sales Company stressed computerized operation to encourage adoption of its autonomous lawn mower. The machine followed signals emitted by a transistorized guidance system, eliminating the need for homeowners to dedicate valuable time to lawn care. Built-in features like sensitized bumpers eased safety concerns, though sales fell far short of the company's dreams.

- 1974
- Collections - Artifact
Coil for a Mowtron Mower, 1974
"Mowtron...Mows while you Doze!" The American Marketing and Sales Company stressed computerized operation to encourage adoption of its autonomous lawn mower. The machine followed signals emitted by a transistorized guidance system, eliminating the need for homeowners to dedicate valuable time to lawn care. Built-in features like sensitized bumpers eased safety concerns, though sales fell far short of the company's dreams.
- Miniature Generator Coil, Displayed at the New York World's Fair, 1939 - Henry Ford firmly believed in the "practical educational value" of World's Fair exhibits. During the 1939-40 New York World's Fair, he highlighted the work of students attending his experimental schools. In a miniature machine shop in the Ford building, boys from Ford's Edison Institute Schools operated quarter-size replicas based on machines from Thomas Edison's Menlo Park.

- 1939
- Collections - Artifact
Miniature Generator Coil, Displayed at the New York World's Fair, 1939
Henry Ford firmly believed in the "practical educational value" of World's Fair exhibits. During the 1939-40 New York World's Fair, he highlighted the work of students attending his experimental schools. In a miniature machine shop in the Ford building, boys from Ford's Edison Institute Schools operated quarter-size replicas based on machines from Thomas Edison's Menlo Park.
- Motor Field Windings -

- Collections - Artifact
Motor Field Windings
- Westinghouse Incandescent Street Lighting Shunt Coil, circa 1898 -

- circa 1898
- Collections - Artifact
Westinghouse Incandescent Street Lighting Shunt Coil, circa 1898
- Edison Electromagnetic Coil, 1911-1929 -

- 1911-1929
- Collections - Artifact
Edison Electromagnetic Coil, 1911-1929
- Coil for a Mowtron Mower, 1974 - "Mowtron...Mows while you Doze!" The American Marketing and Sales Company stressed computerized operation to encourage adoption of its autonomous lawn mower. The machine followed signals emitted by a transistorized guidance system, eliminating the need for homeowners to dedicate valuable time to lawn care. Built-in features like sensitized bumpers eased safety concerns, though sales fell far short of the company's dreams.

- 1974
- Collections - Artifact
Coil for a Mowtron Mower, 1974
"Mowtron...Mows while you Doze!" The American Marketing and Sales Company stressed computerized operation to encourage adoption of its autonomous lawn mower. The machine followed signals emitted by a transistorized guidance system, eliminating the need for homeowners to dedicate valuable time to lawn care. Built-in features like sensitized bumpers eased safety concerns, though sales fell far short of the company's dreams.
- Miniature Generator Coil, Displayed at the New York World's Fair, 1939 - Henry Ford firmly believed in the "practical educational value" of World's Fair exhibits. During the 1939-40 New York World's Fair, he highlighted the work of students attending his experimental schools. In a miniature machine shop in the Ford building, boys from Ford's Edison Institute Schools operated quarter-size replicas based on machines from Thomas Edison's Menlo Park.

- 1939
- Collections - Artifact
Miniature Generator Coil, Displayed at the New York World's Fair, 1939
Henry Ford firmly believed in the "practical educational value" of World's Fair exhibits. During the 1939-40 New York World's Fair, he highlighted the work of students attending his experimental schools. In a miniature machine shop in the Ford building, boys from Ford's Edison Institute Schools operated quarter-size replicas based on machines from Thomas Edison's Menlo Park.