Specifications for a mud steam engine vessel (proposed 1830s?)
4 page specifications undated and unsigned for building a dredging machine/mud steam engine for the Port of Portsmouth.
A second document with the same dimensions - 3 pages of rough draft - mentions a date which could be deciphered as 22 January 1835.
ADMB 0787
A second document with the same dimensions - 3 pages of rough draft - mentions a date which could be deciphered as 22 January 1835.
ADMB 0787