Which preposition to use with poncelet

to Occurrences 1%

An examination of the friction in screws having their threads of various forms, has led M. Poncelet to this very important conclusion, namely, that the friction in screws with square threads is to that of equal screws with triangular threads, as 2.90 to 4.78, proving a very important advantage of the former over the latter, relative to the loss of power incurred in both by friction.

Which preposition to use with  poncelet