1673-1751, active 1688-1751 horologist; scientific instrument maker, watchmaker, London, England Graham, George 1673 - 1751
1674-1731, 4th Earl of Orrery, nobleman; statesman; patron of the sciences, Irish Charles Boyle 1674 - 1731
1715 or 1716-1794, horologist; marine escapement and watchmaker, London, England, English Mudge, Thomas 1715 - 1794
1639-d.1713, horologist; clock-maker; barometer maker and scientific instrument maker, England, English Tompion, Thomas 1639 - 1713
