The formation of the Italian Varnish a secret lost to the
world--Lustrous character of that of Cremona--Characteristics of the
four classes of Italian Varnish--Conjecture as to the loss of the
secret--Influence of the different Varnishes on the tone of the
Violin . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 70-76