His Master's Voice Pick- Up No II and Volume Control Designer (Person) Unknown Manufacturer His Master's Voice Date 1940 - 1949 (circa)
British Button Council buckle samples Designer (Person) Unknown Manufacturer British Button Council Date 1950 (circa)
British Button Council metal and metalised samples Designer (Person) Unknown Manufacturer British Button Council Date 1950 (circa)
Super Nail manicure machine Designer (Person) Unknown Manufacturer American International Industries Date 1950 (circa)
Addiator mechanical calculator Designer (Person) Unknown Manufacturer Kingson Date 1960 - 1979 (circa)