Publications for 02/1907
- New catalog by the Locke Insulator Manufacturing Co.
- The Animas Water and Power Company largest hydroelectric development in Colorado
- Locke introduces catalog No. 9
- Several electrical porcelain plants make improvements.
- Muncie men argue for boy labor
- Lawsuit over Wagner Glass Works bonds
- John Croskey dead, was working on insulators at H.L. Dixon's experimental plant
- John Croskey dead, was working on insulators at H.L. Dixon's experimental plant
- Strength of Elm, Oak and Locust insulator pins
- Imperial Porcelain Works destroyed by fire
- Opening safes of Imperial after the fire
- Imperial Porcelain Works' safe survives fire
- After fire, Imperial buys Excelsior Pottery
- Frederick Duggan purchases the Excelsior Pottery
- Baum patent insulator for 100,000 volts
- Copeland self-tying insulator patent
- Wormser Glass Company, Frankstown, Pennsylvania
- Imperial Porcelain Works, Trenton, New Jersey
- Fire destroys plant of Canadian Glass Mfg. Company
- Ralph Gray Hemingray
- Buckeye Club photo taken at Hemingray Glass Co. meeting
- Mabel Hart, divorcee of Philip McAbee re-weds
- Testing machinery to be installed at Sun Porcelain
- Hughes Carrying-In Device endorsed by Brookfield workers
- Ajax Line Material Company products list
- H. W. Johns-Manville held their annual convention
- E. O. McDowell will represent Trenton Porcelain Co.
- Workers return to Imperial after fire
- Hughes Carrying-In Device endorsed by Brookfield workers
- Elmer Glass Company has 10 shops working on insulators and other electrical supplies
- Big Budget of Glass News From the South Jersey District; Elmer Glass Company making insulators and other electrical goods
- Elmer Glass Company has 10 shops working on insulators and other electrical supplies
- The South Side in the Old Days, Pittsburgh history (no Hemingray info)
- Gayner has an unusually busy season
- Growth of H. W. Johns-Manville has been exceptional