The Naturalist's And Travelers Companion (1799) : Kessinger Publishing : 9781166233594 : 1166233596 : 10 Sep 2010 : The Naturalist's and Traveler's Companion is a book written by John Coakley Lettsom in 1799. It is a comprehensive guide for naturalists and travelers who are interested in exploring the natural world. The book covers a wide range of topics, including geology, botany, zoology, and mineralogy. It also provides practical advice on how to navigate different terrains and climates, and how to collect and preserve specimens. The book is divided into several sections, each of which focuses on a different aspect of natural history. The first section provides an overview of the principles of natural history, including the classification of plants and animals. The second section focuses on geology and mineralogy, discussing the different types of rocks and minerals and how to identify them. The third section of the book is devoted to botany, covering topics such as plant structure,