Eine Frage zu Sylva; or, A Discourse of Forest-trees, and the Propagation of Timber in His Majesties Dominions. As it was Deliver'd in the Royal Society, the XVth of October, CI)I)CLXII ... To Which is Annexed, Pomona; or, An Appendix Concerning Fruit-trees in Relation an den Kundensupport stellen