De clock makers are f.l.t.r.:
Rob. Henderson, London – Edward Brookes, Amsterdam – Jan Heyer, Amsterdam – Joseph Norris, Amsterdam – Vulliamy – London, no. 276 – Pieter Klok, Amsterdam – Jan Bernardies Vrythoff – The Hague
De clock makers are f.l.t.r.:
Rob. Henderson, London – Edward Brookes, Amsterdam – Jan Heyer, Amsterdam – Joseph Norris, Amsterdam – Vulliamy – London, no. 276 – Pieter Klok, Amsterdam – Jan Bernardies Vrythoff – The Hague