Duro-point propelling pencil Designer (Person) Unknown Manufacturer Conway Stewart Date 1930 - 1939 (circa)
Green Duro-point propelling pencil Designer (Person) Unknown Manufacturer Conway Stewart Date 1930 - 1939 (circa)
Pealised red propelling pencil Designer (Person) Unknown Manufacturer Conway Stewart Date 1930 - 1939 (circa)
Conway Stewart scribe propelling pencil Designer (Person) Unknown Manufacturer Conway Stewart Date 1920 - 1929 (circa)
Duro-Point propelling pencil Designer (Person) Unknown Manufacturer Conway Stewart Date 1920 - 1929 (circa)
Duro-Point No.2 propelling pencil Designer (Person) Unknown Manufacturer Conway Stewart Date 1920 - 1929 (circa)
Conway Stewart fountain pen Designer (Person) Unknown Manufacturer Conway Stewart Date 1920 - 1929 (circa)
Scribe 336 Conway Stewart fountain pen Designer (Person) Unknown Manufacturer Conway Stewart Date 1920 - 1929 (circa)
Purdey's Elixir Vitae bottle Designer (Person) Unknown Manufacturer Unknown Manufactured for Callitheke Date 1985 - 1989 (circa)
Crawford's carton opener Designer (Person) Unknown Manufacturer Unknown Manufactured for Crawford's Date 1930 - 1939 (circa)
Mini-Wright Peak flow meter Designer (Person) Unknown Manufacturer Clement Clarke Date 1990 - 2010 (circa)
Crabtree Lincoln light switch Designer (Person) Unknown Manufacturer Crabtree Electrical Date 1928 - 1939 (circa)