Subseries 2: 
Brush 
Electric Company, 1880s-1898
Box 29 / Folder 19
Apparatus for Arc Lighting. Brush System. Instruction Book, 1898
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Box 29 / Folder 20
Brush Dynamo Electric Machines. Specifications, no date
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Box 29 / Folder 21
Brush Electric Light and Electro Plating Apparatus. Catalog, ca.1880
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Box 29 / Folder 22
Brush Incandescence System. Catalog, ca. 1887
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Box 29 / Folder 23
Brush System of Electric Lighting. Descriptions, 1927-1929
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Box 29 / Folder 24
Brush System of Electrical Power Distribution. Catalog, ca. 1887
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Box 29 / Folder 25
Equipment Blueprints, 1883-1893
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Box 30 / Folder 1
Advertisements and Testimonials, ca. 1888
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Box 30 / Folder 2
Brush Direct Incandescence System. Catalog, 1892
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