Mechanical equipment of buildings; a reference book for engineers and architects
A 1916 New York reference volume by Louis Allen Harding and Arthur C. Willard, issued by Wiley for engineers and architects specifying heating, ventilating, and power plant for buildings. The line plates give sectioned valves and steam cylinders, indicator diagrams with labelled curves, and dimensioned tank and piping layouts—usable as hatched cutaway forms, annotated graphs, and technical lettering.



























































































































































































































































































































































































































































































































































































