Description of Richards' improved Steam-Engine Indicator; with directions for its use

action advancing by 10ths amount ascer ascertain Ashcroft atmospheric line average pressure belt boiler boiler pressure Brass calculated cause centre centre punch circumference clearance cloth compression condensing engines cord counter-pressure crank cross-head cubic inches cylinder diameter divide drawn Elastic force employed Engraved expansion curve feet per minute friction heat high speeds high velocities Hypsometry Illustrated inch Dial Inches Pounds Indicator initial pressure instru instrument Iron Lane's Improvement length line of perfect locomotive manufactured mean pressure measure ment Merc'y multiplied number of horse-power number of square paper perfect vacuum pipe point of cut-off point of release port power exerted practice pressure of steam pressure required pulley quotient regulating valve resistance return stroke revolutions per minute scale screw side speed of piston spring square inch Steam Gauge steam-engine steam-line Strength of Materials sufficient surface taken temperature terminal pressure tion U. S. Navy WATER GAUGES Zerah Colburn