Books by "Philadelphia (Pa.). Water Department"

5 books found

Annual Report

Annual Report

by Philadelphia (Pa.) Bureau of Water

1888

Journal of the Franklin Institute

Journal of the Franklin Institute

by Franklin Institute (Philadelphia, Pa.)

1884

Vols. 1-69 include more or less complete patent reports of the U. S. Patent Office for years 1825-59. Cf. Index to v. 1-120 of the Journal, p. [415]