The Mysteries of the Ocean is a fascinating book written by Arthur Mangin in 1868. The book explores the mysteries and wonders of the ocean, delving into the depths of the sea and uncovering the secrets that lie beneath the waves. Mangin covers a wide range of topics, including the different types of marine life, the history of oceanography, and the various methods used to study the ocean. He also discusses the impact of human activity on the ocean...