- Author
-
George, R. L.
- Title
- History of Plumbing. Part 1. Learning From Past Experiences.
- Coporate
- Smith Group Inc. Architects, Engineers, Detroit, MI
- Journal
-
Plumbing Engineer,
Vol. 29,
No. 3,
45-46,48,50,52,
March 2001
- Keywords
-
plumbing
|
pipes
- Identifiers
- ancient plumbing; "Dark Ages"; estimated population of Europe, 1000 to 1352