Thomson, Anthony, "1638-65, made many instruments in wood and brass, these included rules, Gunters' quadrants, sundials, universal ring sundials, sectors, etc. ... made instruments for Samuel Pepys; ( Location) Hosier Lane, Smithfield, London" http://www.adlerplanetarium.org/history/webster...
JWB Link to this
Thomson, Anthony,
"1638-65, made many instruments in wood and brass, these included rules, Gunters' quadrants, sundials, universal ring sundials, sectors, etc. ... made instruments for Samuel Pepys; ( Location) Hosier Lane, Smithfield, London"
http://www.adlerplanetarium.org/history/webster...