mane Boon — SLLKWORMS
— 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,LxXX. C1770] micro-
text. & (See next cara) : iB
.