""The Economical Production of Gas: The Thomas Meter, The Thomas Calorimeter, The Dean Valve Control, Publication T-4"" is a book published by the Cutler-Hammer Manufacturing Company. The book provides a comprehensive guide to the efficient production of gas, focusing on the use of the Thomas Meter, the Thomas Calorimeter, and the Dean Valve Control. The Thomas Meter is a device used to measure the amount of gas produced, while the Thomas Calorimeter is used to measure the heat value of the gas. The Dean Valve Control is a system used to regulate the flow of gas. The book provides detailed information on the design, operation, and maintenance of these devices, as well as practical tips for maximizing their efficiency. It is an essential resource for anyone involved in the production of gas, including engineers, technicians, and operators.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.