The solid ball being gathered as A, expanded by blowing, and marvered, as B, &c., the interstices of the interior of the mould of brass, agreeably to the section annexed, C, are filled with small white enamel canes; and the ball of Flint Glass is then blown fully up to the canes, to which it firmly welds, as D. As soon as it has been re-warmed, a workman holds with the pucellas the bottom of the ball, D, while another workman twists the blowing-iron, giving the conical form,