W E S T I N G H O U S E
ELECTRIC & MANUFACTURING COMPANY
150 BROADWAY, NEW YORK, N. Y.
Mr. Watson Davis,
Washington, D. C.
Dear Mr. Davis: Here are three pictures showing steps in the testing
of giant transformers and other electrical apparatus with man-made
lightning. It may be that you can make use of them in your service.
The captions explain the pictures.
Yours very truly,
LINE stylized] Every House needs Westinghouse