""Elements of Natural History V1, Vertebrate Animals"" is a comprehensive guide to the study of zoology, botany, and geology for schools, colleges, and families. Written by William Samuel Waithman Ruschenberger and first published in 1850, this book is an invaluable resource for anyone interested in the natural world. The first volume focuses on vertebrate animals, including fish, reptiles, birds, and mammals. The book covers the anatomy, physiology,...