Two possibles
RG14PN881
46, Barnsbury Road, Islington
Augusta Coy Widow 66 Hoxton
Henry Coy son 24 Glass Grinder for Telescope Maker Islington
RG14PN34988
Ships and Overseas Establishments
Lebong & Fcoy 3/Middlesex Barrackpore India
Henry Coy 22 Islington
Emeltee