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- Edward S. Halsey Direct Current Electric Meter, 1897-1903 -
- 1897-1903
- Collections - Artifact
Edward S. Halsey Direct Current Electric Meter, 1897-1903
- Edward S. Halsey Direct Current Electric Meter, 1897-1903 -
- 1897-1903
- Collections - Artifact
Edward S. Halsey Direct Current Electric Meter, 1897-1903
- Edward S. Halsey Direct Current Electric Meter, 1897-1903 -
- 1897-1903
- Collections - Artifact
Edward S. Halsey Direct Current Electric Meter, 1897-1903