Benjamin Electric Mfg. Co., manufacturers, wireless clusters and lighting specialties. (1912)
Benjamin Electric Mfg. Co. · Benjamin Electric Mfg. Co. · leaf 50
s, reading rooms, etc., where it isdesirable to adjust and U\ the lights in special relation to the sides • 1 th<> dome orreflector. 1 he rocket may f»e turned to any position between two points l^u dapart, and locked by means of a screw. By removing the et cap \s gained to the hindhiL They…
Electric lighting · Division 26 - Electrical · Lighting
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