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Rare Boom! Directions for ‘breeding and aiailenataa ica of Dest. . silk-worms. Sauvages, Pierre Augustin Boissier de, 1710-1795.
“XH Directions for the breeding and management of .96 silk-worms. Extracted from the treatises of .2 . the Abbé Boissier de Sauvages, and Pullein. With a preface, giving some account of the rise and progress of the scheme for encouraging the Also culture of silk in Pennsylvania, and the adjacent avail-colonies. able Philadelphia: Printed by Joseph Crukshank, in and Isaac Collins, M,DCC,LXX. C1770) micro-
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