Excerpt from Practical Instructions Relating to the Construction and Use of the Steam Engine Indicator, Vol. 1
The purpose of this book is to enable the engineer of ordinary ability to understand: First, The design, construction, and use of the Это и многое другое вы найдете в книге Practical Instructions Relating to the Construction and Use of the Steam Engine Indicator, Vol. 1 (Classic Reprint) (Crosby Steam Gage and Valve Company)