A 
DESCRIPTION 
OF T H E 
COMPOUND 
(Commonly call’d the Refledting or Double) 
MICROSCOPE, 
With Great Improvements. 
b Y 
JAMES MANN and JAMES AYSCOUGH, 
At the Sign of Sir Ifaac Newton and Two Pair 
of Golden Spectacles, near the Weft-End of 
St. Paul’s, London, 
