| Description | Components and Parts of Boat Engines and Boat Engines for Land. (6 items). 1423. Governors. 1823, 1825, 1832, 1839. 6 items. 1820s: Governor etc. for 20 horse boat engine for land - coloured reverse drawing, Jun. 1823. Governor etc. for 50 horse boat engine for land for Edward & Thomas Neale & Co. - partially shaded reverse drawing, Apr. 1825. [Also used for 40 horse engines for Burnt Fen Drainage, Nov. 1830.] Governor etc. for 30 horse boat engine for land - partially coloured drawing, Dec. 1825. 1830s: Memorandum "60 horse boat engine governors", dated Soho, 24 Apr. 1832 [in Gilbert Hamilton's hand]. Governor and gearing for 10 horse boat engine - partially coloured original and partially coloured reverse drawings, May 1839. |