I : The physiological tolerance of alternating currents for frequencies between 85 and 3000 cycles per second. II
Subtitle: Design, construction and text of an artificial transmission line for the electrical laboratories
Language: eng
Other titles: Design, construction and text of an artificial transmission line for the electrical laboratories.
Notes: Typewritten.

At head of title: Researches at Harvard university.

Thesis (A. M.)--Harvard University.