A general description of a machine, for cleaning and deepening the bottom of harbours, ports, rivers, &c. Invented at London, 1767. = Description générale d'une machine, pour curer et rendre plus profond. Les ports et les rivieres, &c. Inventée à Londres, 1767.
- Date:
- 1767?]
- Books
- Online
Online resources
About this work
Publication/Creation
[London : s.n., 1767?]
Physical description
7,[1]p. ; 40.
References note
ESTC T229435