SLARE, Frederick (1646 or 7-1727). Experiments and Charges upon Oriental and other Bezoar-Stones, which prove them to be of no use in physick. Gascoin's powder distinctly examin'd ... censur'd, and found imperfect. To which is annex'd a vindication of sugars, London: for Tim Goodwin, 1715, 8°, FIRST EDITION, woodcut diagram on F7r, with half title and final advertisement leaf (long tear to margin of H1 touching on text, some marginal spotting and browning), contemporary panelled calf (rebacked, some wear to corners). [Blake p. 420]