ientious work of engineers and contractors. and successfully carried through some fifty years ago. studying the sectional views, it will be seen that the The original waterworks have been supplemented At that time the population of New York was about main wall consisted of an outer inwardly sloping… … strength and natural stabili- across the valley the Croton SECTIONAL VIEWS, SHOWING OONSTKUOTION OF FORTY-SECOND STREET RESERVOIR, NEW YORK. ty. The center wall is 30 feet Dam, thereby creating a re- wide at the foundation and servoir with a capacity of 4 feet wide at the top, with a width of 15…
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