Hydrographic notices.

Bibliographic Details
Format:	Government Document eBook
Language:	English
Published:	[Washington] : GPO, 1879.
Subjects:	Hydrography. Africa. China. Sumatra (Indonesia) Electronic books.
Online Access:	Connect to the full text of this electronic document

Description
Item Description:	Covers dangers to navigation in Singapore harbor and off east coast of Sumatra; and off southeast coast of Africa, with sailing directions for safe river entrances. Electronic resource.
Physical Description:	1 online resource (2 pages)