J. W. Coffman
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Filmography in the catalog
Credited on 12 films — matched by name in the Creator or Credits field.
| Year ▲ | Title | Creator | Length | Format | Color | Sound |
|---|---|---|---|---|---|---|
| Principles of Current Electricity (Part 1) | 16mm | Sound | ||||
| Principles of Current Electricity (Part 2) | 16mm | Sound | ||||
| Principles of Current Generation (Part 1) | 16mm | Sound | ||||
| Principles of Current Generation (Part 2) | 16mm | Sound | ||||
| Principles of Electrical Measurement (Part 1) | 16mm | Sound | ||||
| Principles of Electrical Measurement (Part 2) | 16mm | Sound | ||||
| Principles of Electro-Magnetism (Part 1) | 16mm | Sound | ||||
| Principles of Electro-Magnetism (Part 2) | 16mm | Sound | ||||
| Principles of Electrostatics (Part 1) | 16mm | Sound | ||||
| Principles of Electrostatics (Part 2) | 16mm | Sound | ||||
| Principles of Magnetism (Part 1) | 16mm | Sound | ||||
| Principles of Magnetism (Part 2) | 16mm | Sound |