his metallographs a good deal as to mens have even been fished up in our own Antilles. This brings us to another point. If the specimen what has happened to the steel under inspection. The Japanese call them mineral-silk sponges; and just described had been a steel of. say, a different Now it is… … chanical means. used as lamp-globes and ' shades; and whole plants GLASS-SPONGE. The method of preparation called "polish attack," as have been used in some of the city homes of the na- used by P. Osmond, of Paris, consists in performing percentage of carbon, it would have disclosed a varia- tives…
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