Report by Mr Lavington E. Fletcher, Chief Engineer to the Manchester Steam Users' Association, to the Lords Commissioners of the Admiralty on the steam boiler explosion that occurred on the 3rd November 1869 on board HM Gunboat "Thistle". "Thistle" Boiler Explosion
Note book containing draft letter of advice with regard to the construction of a Lancashire boiler [?] standard of the Manchester Steam User's Association, also contains notes on the specifications for a Lancashire boiler. Note Book
