C
406
164931
RECP
Cong
Inr 6. Chadwick to the Croco lijents.
Park Cottage
East Sheen
4th September 1882
To
The Crown Agents for the Colonies.
Gentlemens
I have the honour to submit for
transmission to the Right stonourable the Secretary of State for the Colonie's the following
Inemorandum on certain tidal observations,
made in Connection with my mission to động trong
On my arrival at Hong Kong I found that the office of the Surveyor General.
information on the subject
had no information
of
the tides
that mean-sea-level, and the heights of
high- and low-water, heaps and springs,
曼
was out known with accuracy.
For the preparation of any drainage.
project, involving a sea outfall, an accurate
Knowleage