MATHEMATICAL PRACTITIONERS AND 

 INSTRUMENT MAKERS 



Geographical Listing 



Coventry: 

 Danbury: 

 East Windsor: 

 Hartford: 



Litchfield: 



Mansfield: 

 New Haven: 



New Milford: 



Newtown: 



Norwich: 



Windham : 



Woodstock: 



CONNECTICUT 



Daniel Burnap (1759-1838); surveying instruments and clocks. 

 Benjamin Piatt (1757-1833); compasses and clocks. 

 Daniel Burnap (1759-1838); surveying instruments and clocks. 

 Enos Doolittle (1751-1806); surveying and navigational in- 

 struments, compasses, and clocks. 

 Benjamin Hanks (1755-1824); surveying instruments and 



clocks. 

 Truman Hanks (fl. 1808); surveying instruments. 

 Benjamin Piatt (1757-1833); compasses and clocks. 

 Benjamin Hanks (1755-1824); surveying instruments. 

 Truman Hanks (fl. 1808); surveying instruments. 

 Isaac Doolittle (1721-1800); clocks and scientific instruments. 

 Isaac Doolittle, Jr. (1759-1821); surveying instruments and 



clocks. 

 Sibley & Marble (late 18th century); clocks and mathematical 



instruments. 

 Benjamin Piatt (1757-1833); compasses and clocks. 

 Ziba Blakeslee (1768-1834); surveying instruments. 

 Thomas Harland (1735-1807); surveying instruments and 



clocks. 

 Gurdon Huntington (1763-1804); clocks and surveying and 



other instruments. 

 Peregrine White (1747-1834); surveying instruments and 



clocks. 

 Smith, Cordial (fl. 1775); surveying instruments. 



Wilmington: 



DELAWARE 



George Crow (c. 1726-1772); surveying instruments and clocks. 



MARYLAND 



Baltimore: Benjamin Banneker (c. 1734-1 806), practitioner. 



Andrew Ellicott (1754-1820), practitioner; surveying and 

 astronomical instruments. 



Benjamin K. Hagger (c. 1769-1 834); mathematical and sur- 

 veying instruments. 



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