it. Having the incrustation of boilers, designed by Herr Popper, and We give this week illustrations of this remarkable work, fully set forth the benefits to be derived from it in a previous which was applied rather more than a year ago to a boiler at which, with a brief description of the details-… … ly and unqualifiedly ing is of a loose sandy Fig. i upon the side of cheap character. Stones are, labor, that of the em- however, occasional- ploye is not to a like ly met with, and of extent upon the side course must be drilled of high wages. and split out. The A lower rate of wages hydraulic rams…
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