| Title | Cranks, crank shafts, propellor shafts, 1815—1817, 1819, 1823, 1825, 1840, 1847, 1864, 1860, 1875, 1877, not dated |
| Description | Components and Parts of Boat Engines and Boat Engines for Land. (22 items). 1428. Cranks, Crank Shafts, Propellor Shafts. 1815-1817, 1819, 1823, 1825, 1840, 1847, 1864, 1860, 1875, 1877, not dated. 22 items. 1810s: Sketch section of a boat showing shaft and paddle wheel, Aug. 1815. Cranks, supports for shafts and eccentric circles for 30 horse boat engine - original and reverse drawings, Jun. 1816. Cranks, plummer blocks and connecting rods for 60 horse boat engine - 3 press copy sketches stuck to 1 sheet, Feb. 1817. Shafts for 60 horse boat engine - drawing with 2 small sketches attached, Mar. 1817. Crank for 20 horse boat engine, Jul. 1817. Connecting shaft, cranks etc. for 10 horse boat engine - partially shaded reverse drawing, Mar. 1819. Cranks for 30 horse connected boat engines - press copy sketch, Nov. 1819. Sketch section of a boat showing cranks, shafts, wheels etc., not dated [1810s?]. 1820s: Sketch of crank for 60 horse boat engine, Mar. 1823. Sketch of shaft for engine UE [20 horse boat engine for land for Charles Macintosh & Co.], not dated [1825]. Shaft and centre piece for 50 horse boat engine for land for Edward & Thomas Neale & Co. - 2 sketches stuck together, Jun. 1825. Part of shaft for 40 horse boat engine - press copy sketch, not dated [1820s]. 1840s: Shafts and headstock frame for 20 horse oscillating engines - coloured drawing, May 1840. Coupling of piston rod with crank for 20 horse oscillating engine - partially coloured drawing, Jul. 1840. Crank, block, shafts etc. for 25 horse boat engine for land for Thomas Houldsworth - partially coloured reverse drawing, Jun. 1847. 1850s: Sketch of part of shaft showing position of eccentrics for 40 horse engines DX & DY and 50 horse engines DZ & CA - coloured sketch, Mar. 1854. 1860s: Propellor shafting for Leander - partially coloured tracing, Sep. 1860. 1870s: Crank shaft for Adriano - partially coloured tracing, Mar. 1875. Intermediate shafts and cranks for Adriano - partially coloured drawing, Mar. 1875. Crank and propellor shafting for ? - coloured tracing, Feb. 1877 [original sent to Clay Inman & Co.]. Not dated: Elevation of a crank and shaft - tracing. |