Sentence:  Let the "Saltpeter" be taken together with the "Gun-powder" in ſeveral Degrees of Superparticular and Superpartient, as Sextuple, Septuple, Octuple, <WSD>Noncuple</WSD> and Decuple; or Sixfold, Sevenfold, Eightfold, Ninefold and Tenfold. 
Meaning of the word marked with <WSD> tags:  or (proportion) (Nine)-to-one;  (imprecisely), with any number of (aliquot) parts over.