Journal of the Association of Engineering Societies (1881)
Association of Engineering Societies (U.S.) · New York, [etc.] Board of Managers · leaf 297
iai ji I in i ill. ^^---^^r^i i ii ill ■=^*?*S ^ <v \ Fig. 13. Underdrains at Hanley. Fig. 14. The Hanley Distributor. … Fig. 15. The Hanley Distributor.
Engineering
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