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- Exhibit of Early Electrical Lighting at Columbia University, circa 1929 -
- circa 1929
- Collections - Artifact
Exhibit of Early Electrical Lighting at Columbia University, circa 1929
- Western Electric Company Home Electrification Advertisement, 1917, "The Servant Problem Answered" -
- 1917
- Collections - Artifact
Western Electric Company Home Electrification Advertisement, 1917, "The Servant Problem Answered"
- Exhibit of Early Electrical Lighting at Columbia University, circa 1929 -
- circa 1929
- Collections - Artifact
Exhibit of Early Electrical Lighting at Columbia University, circa 1929
- "Lighting Fixtures : Specifications : Catalog No. 18," circa 1925 -
- circa 1925
- Collections - Artifact
"Lighting Fixtures : Specifications : Catalog No. 18," circa 1925