Centre Square Water Works, Frederick Graff, Sr. Plans, 1799
Centre Square Water Works, Latrobe Plans, 1799
Engine House, Belmont Works
New Mill House at Fairmount
Water Works Standpipe, 1853
The art and science of planning, designing, and erecting buildings or other structures. This topic overlaps with engineering, in that any building needs to be properly engineered to prevent catastrophic failures, and large architectural firms often employ engineers.