| BRADLEY, JOHN | 
England; Russia, fl.1710-16, MIM | 
Analemmatic Sundial = MLL; Universal Ring Sundial = GEL.  | 
apprenticed to John Worgan of the Grocers' Company in 1697; turned over to Jonathan Roberts, Embroiderer; free of the Grocers' Company in 1704.  | 
Navigation School, Moscow; Naval Academy, St. Petersburg (1715).  | 
Taylor 2(17); Chenekal; J. Brown 1.  | 
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