E. J. Coggeshall

Fuel for permissible flame safety lamps (a revision of RI 3389)

A. B. Hooker, E. J. Coggeshall, 1945 .

Applicability of Radio to Emergency Mine Communications: Progress Report, September 1946 to November 1947

E. J. Coggeshall, E. W. Felegy, 1948 .

Do fuses protect against methane ignition

A. B. Hooker, E. J. Coggeshall, .