`Bylock' electric hairdryer, all-bakelite casing, 200-250V; 0.2-2.5A; 50-550W; 50 cycles; 9,500 revs, machine no.12W73459B; to B.S.170/39. Made in England by Bylock Electric Ltd, South St., Ponders End, Middx. c.1945

200-250 volt hairdryer with a bakelite casing, machine number 12W73459B, British Standard 170/39, made by Bylock Electric Ltd of South Street, Ponders End, Middlesex. This hairdryer works at 9,500 revs.