Introduction to Zoology: Invertebrate Animals Part 1, For the Use of Schools (1850) is a textbook written by Robert Patterson. The book is designed as an introductory guide to the study of invertebrate animals for students in schools. It covers a wide range of topics related to invertebrate animals, including their classification, anatomy, and physiology. The book is divided into several chapters, each focusing on a different group of invertebrates,...