public convenience and guards the lives and prop- This bridge was patented by Rembrandt Lock- It is claimed fcr this method or construction that erty ot our citizens, is watched with feelings com- wood, No. 293 Broadway, New York, on December 5, it has greater strength, that a longer span can be… … LOCKWOOD'S COMBINATION BRIDGE. Scientific American Patent Agency in France, Bel the construction of bridges, is comparatively of mod- that of any other kind of iron bridge known. Its ern date The first structure of the kind was a cast- gium, and Great Britain. simplicity and comparatively small…
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