TY  - BOOK
AU  - Davis,Henry B.O.
TI  - Electrical and electronic technologies : a chronology of events and inventors to 1900 to 1940
SN  - 0810815907
U1  - TK/15 
PY  - 1983///
CY  - Metuchen, New Jersey
PB  - The Scarecrow Press
KW  - Electric engineering -- Chronology.
KW  - Electricity -- Chronology.
KW  - Electronics -- Chronology.
ER  -