late meeting of the Iron and Steel The sulphate of iron, being soluble, effects a more complete precipitation than is obtained by the addi- Institute, to the genus of *‘ firsts.” It was a bold experiment in a new line, and its From the summary published it will be seen that tion of milk of lime.… … IN THE WORLD. COALBROOKDALE BRIDGE, THE OLDEST CAST IRON BRIDGE inhabitants of the principal foreign countries, except ing a sufficient quantity of the reagent to effect com- founder. It was erected in 1779. It consists of five those of Germany, than upon those of this country. plete precipitation,…
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