Which preposition to use with precisian

of Occurrences 2%

Great precisians of mean conditions and very illiterate, most part by a preposterous zeal, fasting, meditation, melancholy, are brought into those gross errors and inconveniences.

IN Occurrences 1%

Author of 'What Not,' etc. 1920 TO THE UNSENTIMENTAL PRECISIANS IN THOUGHT, WHO HAVE, ON THIS CONFUSED, INACCURATE, AND EMOTIONAL PLANET, NO FIT HABITATION 'They contract a Habit of talking loosely and confusedly.'J. CLARKE.

Which preposition to use with  precisian