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For the Explanation of the Microscopes, and Mechanism lor the Wires in the Eve-ends of the Telescopes 
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V i 1 C It () S C () 1’ E. A 
1* I a n s. 
Upper or Hrifi Slolr. 
rri t ■ MB I 
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E 1 c v at i on. 
(Btfr, .6. 
