Specification (machinery) for Assurance (1899), Enterprise (1899), Tyrian (1900)
60 page specification for machinery for Assurance class, Assurance (1899), Enterprise (1899), Tyrian (1900), all twin screw tug for torpedo flotilla. Note that this class is also referred to Enterprise class.
Annotated in pencil and black ink.
Annotated in pencil and black ink.