""Ventilation in Mines"" is a technical book written by Robert Wabner in 1903. The book primarily focuses on the topic of mine ventilation, which is the process of circulating fresh air throughout underground mines to ensure the safety and health of miners. The author starts by discussing the importance of ventilation in mines and the various methods used to achieve it. He then goes on to explain the different types of fans and pumps used in ventilation systems, along with their advantages and disadvantages. The book also covers the design and construction of ventilation systems, including the placement of airways, the sizing of ducts and fans, and the use of regulators and dampers. Throughout the book, the author provides practical advice and recommendations for improving ventilation in mines, as well as discussing the latest research and developments in the field. Overall, ""Ventilation in Mines"" is a comprehensive guide to the science and engineering of mine ventilation, written for engineers, mine managers, and anyone interested in the safety and health of miners.This scarce antiquarian book is a facsimile reprint of the old original and may contain some imperfections such as library marks and notations. Because we believe this work is culturally important, we have made it available as part of our commitment for protecting, preserving, and promoting the world's literature in affordable, high quality, modern editions, that are true to their original work.