Personal

Mr. Edwin G. Hatch has opened an office for consulting work in the Equitable Building, New York, and will have associated with him Mr. Herschel C. Parker, for twenty-one years Professor of Physics in Columbia University. Mr. Hatch was formerly associated with Mr. Walter G. Clark, and during Mr. Clark´s absence in the West since 1913, had entire charge of the New York office, including the consulting work for the Victoria Falls and Transvaal Power Company of London and South Africa. Mr. Hatch was also treasurer and manager of the Clark Electric and Manufacturing Company, being largely instrumental in developing that company´s line of high-tension specialties.