Conical sample
- Made:
- circa 1935
Conical sample, with flat top and base, made of polythene (polyethene), black olive green in colour. Made by J R Myles at ICI, Wallerscote /Winnington, c.1935.
Conical sample, with flat top and base, made of polythene (polyethene), black olive green in colour. Made by J R Myles at ICI, Wallerscote /Winnington, c.1935.