Caustic pencil, in two parts that slot together. It is made of wood, is black in colour, and tapers to a rounded point at one end. Burroughs Wellcome and Company Limited, English, c. 1910. Caustic pencil 1910
Wooden caustic pencil, in two parts that can be screwed together. One half hollow with tapered point, the other with a flat edged nib. Stored inside the Livingstone medicine chest. Made by Burroughs Wellcome and Company Limited, England, 1900-1910. Caustic pencil 1900-1910