Publications for 04/1912
Oil lighted under furnaces at California Glass Insulator Co.
California Glass Insulator Co. added to city's industries
Findlay Electric Porcelain Company Split Knob
Minerallac impregnated insulator (Unity) displayed at Iowa convention
Electrose Mfg. has relocated it's plant
Bertram M. Downs
Brunt pottery sale likely
Former Chamber of Commerce president receives first insulator made by California Glass Insulator Co.
Chamber of Commerce to tour California Glass Insulator Co.
California Glass Insulator Co. newest addition to industrial world of Long Beach
Business men see glass in making at California Glass Insulator Co.
American River & Stockton power line
St. Louis Malleable Casting Co. introduces metal insulator pins and crossarms
Diamond Expansion Bolt Co. producing insulator brackets
Brunt pottery not sold, will be offered again