File:Bell telephone magazine (1922) (14753494711).jpg

Identifier: belltelephonemag18amerrich (find matches)
Title: Bell telephone magazine
Year: 1922 (1920s)
Authors: American Telephone and Telegraph Company American Telephone and Telegraph Company. Information Dept
Subjects: Telephone
Publisher: (New York, American Telephone and Telegraph Co., etc.)
Contributing Library: Prelinger Library
Digitizing Sponsor: Internet Archive

View Book Page: Book Viewer
About This Book: Catalog Entry
View All Images: All Images From Book
Click here to view book online to see this illustration in context in a browseable online version of this book.

Text Appearing Before Image:
nd insect attack; Limon, low rainfall and humidity anda much shorter growing period, conditions making decay muchless rapid; and Chester, where conditions are between the ac-celerated rate of decay at Gulfport and the slower rate atLimon. All three locations have demonstrated their practicalvalue in connection with the selection of suitable preservativesand economical methods of prolonging the life of poles. Laboratories at Hav^thorne, Kearny and Point Breeze Most of the laboratories development work on lead-coveredcable has been carried on in the plants of the Western ElectricCompany at Hawthorne, Kearny, and Point Breeze, as thecost of the required equipment makes it impracticable to buildcable structures in the Laboratories. For many years thegroup at Hawthorne carried on all this work, but gradually thedevelopment of exchange-area cable has been transferred toKearny and the development of toll cable to Point Breeze. TheHawthorne cable laboratory was discontinued last November. 100
Text Appearing After Image:
'

Note About Images