TRANSMISSION OF POWER.
THE “TELPHER” SYSTEM
OF CHEAP TRANSPORT.
ELECTRIC TRAMS & RAILWAYS, &c.
_Please apply for complete list of
Electric Light and Power Supplies to_—
=36, ALBERT EMBANKMENT, LONDON, S.E.=
Central-Station Electric Lighting With Notes on the Methods Used for the Distribution of Electricity · 第 64 / 83 题