Mechanical equipment of buildings; a reference book for engineers and architects
A 1916 engineering reference on heating, ventilation and plumbing systems for buildings, written by Louis Allen Harding and Arthur C. Willard and published by Wiley in New York for practicing engineers and architects. Line drawings show piping layouts, boilers, turbines and radiators in schematic plan, plus cutaway sections of valves and traps with letter keys \u2014 usable as technical diagram motifs and hatched section patterns.
