"Ziba Blakslee was born in Plymouth, Connecticut on July 9, 1768.  He moved to Newtown in 1792 and established himself as a clockmaker, bell founder and jeweller.  In the same year he advertised in the "Farmers Journal":  "Bell foundry, Smithery, Jewellery & c.  The subscriber respectfully informs the public that he carries on, at his shop at the Heart of the street in Newtown, the Gold-Smith's business in all its branches; casts bells for Churches; Makes and repairs Surveyor's Instruments.  Church clocks and Clocks and Watches of all kinds - where orders will be punctually attended and all favors gratefully acknowledged, by the public's humble servant.  Newtown, March 27, 1792.  Ziba Blakslee".  He continued to reside in Newtown until his death, November 9, 1834, aged 66.  (Hoopes)"

Reference:  Smart, Charles E.   The Makers Of Surveying Instruments In America Since 1700  Troy, New York:  Regal Art Press.  1962