Which preposition to use with carcanets

of Occurrences 3%

As I entered the Platz, or market-square, of the little town, chiefly with a view to the nearer inspection of the cunning workmanship of the aforesaid carcanets of silver, a light sprinkling of April rain began to moisten the pavementone of those unheard, unseen, revivifying showers, which weep the earth into freshness, and the buds into maturity.

Which preposition to use with  carcanets