His sons William and Benjamin were also instrument makers in London , while another son , Maximilian , was an engraver in Oxford .
Benjamin Cole ( 1695 -- 1766 ) was an English surveyor , cartographer , instrument maker , engraver and bookbinder living in Oxford .
Benjamin Cole 's sons William Benjamin Cole Benjamin were also instrument makers in London , while another son , Maximilian , was an engraver Oxford Oxford .
Benjamin Cole ( 1695 -- 1766 ) was an English surveyor , cartographer , instrument maker , engraver and bookbinder living in Oxford .