Appletons' Popular Science Monthly, February 1899, Volume LIV, No. 4, February 1899, is a collection of scientific articles published in the United States in what is now the Old World. In this edition you will find various scientific articles on physics, chemistry, biology, mathematics and other fields of knowledge. The authors of the articles are various experts and scientists of that time. "Appletons' Popular Science Monthly" was an important source of information for a wide range of readers in the 19th century. This book demonstrates how scientists shared their research and discoveries with the public and helped popularize science among the general public. "Appletons' Popular Science Monthly, February 1899" is an interesting book for those interested in the history of science and who want to better understand how scientific thinking was formed in the past.