sut Enclosure No 4.
From The Acting Colonial Secretary.
To The Officer Commanding, Royal Engineers.
No 843.
Sir,
Colonial Secretary's Office,
Hongkong, 15th April, 1901.
In reply to your letter No 2170 of the 11th instant, I am directed to inform you that the system proposed to be adopted is the single overhead tramway-wire. The return current will pass through the rail, as usual, under this system.
I have etc.,
(Sd.) Sercombe Smith,
Actg. Colonial Secretary.
The Officer Commanding,
Royal Engineers.