[Trade Journal]
Publication: Western Electrician
Chicago, IL, United States
vol. 33, no. 10, p. 185, col. 3
PERSONAL.
·
·
T. F. Manville, president of the H. W. Johns-Manville Company of New York, and family have returned from a two .months' trip abroad, visiting London, Paris, Berlin and other places on the continent. Mr. Manville was largely interested in some important tests of the efficiency of pipe coverings conducted by the English government.
·
·
