. The Dental cosmos . buy the manufactured pellets. The onlyadvantage of hand-rolled pellets consists,in my opinion, in their shape being moreconvenient than that of the machine-rolled ones. Never buy gold either inthe form of pellets or foil that is put upas cohesive foil. It is much safer to buythe non-cohesive foil, and burn off thecoating. Some of the manufacturers put Fig. out a cohesive foil and pellets which theyclaim can be used without annealing. Ifthis foil or these pellets were fully co-hesive, they would mat so badly in thepackage that they could not be used, andany treatment w
. The Dental cosmos . buy the manufactured pellets. The onlyadvantage of hand-rolled pellets consists,in my opinion, in their shape being moreconvenient than that of the machine-rolled ones. Never buy gold either inthe form of pellets or foil that is put upas cohesive foil. It is much safer to buythe non-cohesive foil, and burn off thecoating. Some of the manufacturers put Fig. out a cohesive foil and pellets which theyclaim can be used without annealing. Ifthis foil or these pellets were fully co-hesive, they would mat so badly in thepackage that they could not be used, andany treatment which they have receivedto prevent their sticking together, par-tially at least, ruins the cohesiveness ofthe gold. Those who have been familiarized with 1208 THE DENTAL COSMOS. Blacks teachings, under Wedelstaedt,buy No. 4 non-cohesive or so-called soft Fig. 4.
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Keywords: ., bookcentury1900, bookdecade1910, booksubjectdentist, bookyear1912
