Abstract :
Baltimore Section Thirty members of the Baltimore Section held a meeting at the Johns Hopkins University on June 21, 1907. John B. Whitehead presided. The following officers were elected to serve during the ensuing year: John B. Whitehead, chairman; Charles G. Edwards, secretary; Charles E. Phelps, Jr., P. O. Keilholtz, H. A. Foster, H. W. Peck, W. D. Young, executive committee, Mr. P. O. Keilholtz read a paper on the “Progress in Low-Frequency, Alternating-Current, Incandescent Lighting.”
