rom that the extension line will shortly be opened for traffic, when the sinks or reservoirs of a building to the drain pipe, and is there will be through communication between Liverpool so provided with valves that no foul air from the sewer can street and New Cross, where the line forms a… … scribed, is hinged. In front of the valve Mr. Bertolotto. the well known educa- aperture is a movable grating, E, which tor of the flea, is now in New York exhib- serves as a strainer. There is alsoa mo- MORRELL’S FLOODWAY FOR WAREHOUSES. iting his curious success in this line. The vable pan, F,…
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