2416 Frederick SLARE. Experiments and observations upon oriental and other bezoar-stones, which prove them to be of no use in physick. Gascoin's powder, distinctly examin'd in its seven ingredients, censur'd, and found imperfect... To which is annex'd, A vindication of sugars against the charge of Dr. Willis... Together with further discoveries and remarks. 8° London: for T. Goodwin 1715 Ferguson Wisconsin