d for the vibration being felt at the edge of the trench. The suspension of vehicles of all kinds. same process is applicable to the rails of railways As an example of an elastic founda- upon metallic viaducts crossing cities, and to the engines^of|boats, etc. tion for a collection of machines, we… … to fall back, preventing them from passing into or WEEKE'S SYSTEM OF BUILDING DIKES. upon this flooring that the foundation through the tubes, and insuring a more complete com- is built, places being left, of course, bustion of the fuel. for the foundation bolts, and spaces being reserved between…
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