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Regulations of the Boston Fire Underwriters Union, for the use of electric lighting apparatus
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Rules and regulations advised by the Boston Manufacturers Mutual Fire Insurance Company, for the installation of electric lighting and motive apparatus : these rules have been jointly adopted by the above, by the Boston Fire Underwriters Union, and by the Electric Mutual Insurance Company
Rare Books
752666
Image not available
Rules and regulations advised by the Boston Manufacturers Mutual Fire Insurance Company, for the installation of electric lighting and motive apparatus : these rules have been jointly adopted by the above, by the Boston Fire Underwriters Union, and by the Electric Mutual Insurance Company
Rare Books
752666a