In a Series of Familiar Letters, with Illustrative Engravings. The First American from the Fifth London Edition. To which is Added, an Appendix Containing the Celebrated Mr. Roscoe's Address to the Proprietors of the Botanic Garden at Liverpool, on the Utility and Importance of Botany; a Catalogue of the English Names and Linnaean Genera of the Plants Described in this Volume; and a Glossary of Technical Terms