Letter from the secretary of war, transmitting a communication from the chief of engineers, dated the 14th inst., covering copy of report from Col. Jo T Technology
Vapors for heat engines, including considerations relating to the use of fluids other than steam for power generation; a study of desirable vacuum limits in simple condensing engines: methods for computing efficiencies of vapor cycles with limited expansion and superheat; a volume-temperature equation for dry steam, and new temperature-entropy diagrams for various engineering vapors T Technology
Utilizing mechanical linear transducers for the determination of a mining machine’s position and heading : the concept T Technology