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- Thomson-Houston Regulator, 1883-1892 -

- 1883-1892
- Collections - Artifact
Thomson-Houston Regulator, 1883-1892
- Beck's Regulator Vacuum Tube -

- Collections - Artifact
Beck's Regulator Vacuum Tube
- Thomson-Houston Regulator, 1883-1892 -

- 1883-1892
- Collections - Artifact
Thomson-Houston Regulator, 1883-1892
- Bergmann & Company Voltage Regulator, 1882 -

- 1882
- Collections - Artifact
Bergmann & Company Voltage Regulator, 1882
- Westinghouse Induction Regulator, 1888 -

- 1888
- Collections - Artifact
Westinghouse Induction Regulator, 1888
- The Driver's Manual, 1953 - While there are common laws and general good practices that guide drivers across the country, there are also specific rules and regulations that vary by state. State motor vehicle departments publish guidebooks to familiarize new drivers with local laws. Student drivers are encouraged to study these books before taking their driver license tests.

- 1953
- Collections - Artifact
The Driver's Manual, 1953
While there are common laws and general good practices that guide drivers across the country, there are also specific rules and regulations that vary by state. State motor vehicle departments publish guidebooks to familiarize new drivers with local laws. Student drivers are encouraged to study these books before taking their driver license tests.
- Cutler-Hammer Regulator, circa 1915 -

- circa 1915
- Collections - Artifact
Cutler-Hammer Regulator, circa 1915
- Tirrill Potential Regulator, circa 1899 -

- circa 1899
- Collections - Artifact
Tirrill Potential Regulator, circa 1899
- Crocker-Wheeler Speed Regulator, Used by the First Unitarian Church of Baltimore, 1893-1900 -

- 1893-1900
- Collections - Artifact
Crocker-Wheeler Speed Regulator, Used by the First Unitarian Church of Baltimore, 1893-1900
- Wall Regulator Clock, Used in the Grimm Jewelry Store, 1850-1910 -

- 1850-1910
- Collections - Artifact
Wall Regulator Clock, Used in the Grimm Jewelry Store, 1850-1910