Cleaneasy lubricator for gas exhauster made by Bryan Donkin and Company Cleaneasy lubricator for gas exhauster made by the
Original indenture of apprenticeship of William Smith, with Bryan Donkin & Co. 1826. Indenture of apprenticeship of William Smith 1826
Two original patented pen nibs by Donkin, mounted on an annotated background and framed, 1808 Two original patented pen nibs by Donkin 1808
Six examples showing Bryan Donkin and Co.'s steel pens in various stages of manufacture, 1803-1813 Examples of Steel Pens, 1803-1813 1803-1813
Pantograph engraving, milling machine and accompanying parts, 1865, associated with geometric lathe by Bryan Donkin and Co., c.1821. Pantograph engraving machine and parts 1865
Scheutz difference engine, made by Bryan Donkin & Co. in 1859 Scheutz Difference Engine, third model, 1859 1859