| HAGER, JOHANN MICHAEL | 
Germany, 1684-1765, MIM | 
Horizontal Sundial with cam, 1705 = BM; Horizontal Sundials = OXF; Nocturnal = Drouot 2/18/60.  | 
the dial at the BM is signed "I.M. Hager"; the nocturnal is signed "J.M. Hager."  | 
Frankfort and Braunschweig.  | 
Zinner 1; Buchler; Price 3; Ward 4; RSW.  | 
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