CHAPTER XV
THE SELECTION OF AN ENGINE
The Duty of a Consulting Engineer.--Specifications.--Testing the Plant.--Explosion-Recorder for Industrial Engines.--Analysis of the Gases.--Witz Calorimeter.--Maintenance of Plants.--Test of Stockport Gas-Engine with Dowson Pressure Gas-Producer.--Test of a Winterthur Engine.--Test of a Winterthur Producer-Gas Engine.--Test of a Deutz Producer-Gas Engine and Suction Gas-Producer.--Test of a 200-H.P. Deutz Suction Gas-Producer and Engine 279