Two original patented pen nibs by Donkin, mounted on an annotated background and framed, 1808 Two original patented pen nibs by Donkin 1808
Drawing pen nib, BR(S), metal nib: BR1352/2. Dimensions: 1 1/2"x1/3" Drawing pen nib from British Rail (Southern Region)
Drawing pen nib, nib for use with a pair of compasses, metal with adjusting screw. Belonged to T.E. Ludwig, Chief Draughtsman at Crewe. Dimensions: 3" long Drawing pen nib from T.E. Ludwig