Practical Treatise on the Steam Engine Indicator by N. Hawkins, M.E.

Hawkins' Indicator Catechism A Practical Treatise for the Use of Erecting and Operating Engineers, Superintendents, Students of Steam Engineering, etc. Relating to the Description of the Instrument and Directions for its Application in Obtaining the Best Results in the Economical Production and Use of Steam by N. Hawkins, M.E. A practical treatise for the use of erecting an operating engineers, superintendents, students of steam engineering, etc. Relating to the description of the instrument and directions for its application in obtaining the best results in the economical production and use of steam. Hardback. Used-good condition. All pages intact. Smoke free. 50% of the profits from this sale will be donated to a local Friends of the Library. Science Technical BKNK