Note 31 — Chapter III · The San Francisco Ruef Ruled.
Reading edition
Mr. Parsons found for the overhead trolley on the following general grounds:
(1) That a uniform system was necessary.
(2) That the lines must be extended to the suburbs.
(3) That operation by overhead trolley is more satisfactory than by the conduit system.
(4) That the greater part of the roads could be operated under trolley only.