ve principle, is announced a having been made, not circular arches. The span of the lower arches is, ineach in- public property. The Brooklyn Hagle states that when nego- by workmen, but by masters—that is, by the architects of stance, 99:2 feet; and that of each of the upper arches 155 tiations… … to credit in Southern Italy among cent, is a little over six tenths of a candle (0°611 exactly) ; \Joni have united themselves. Under the title of the ‘ Asso- the working classes, the experiment is regarded with much above that quantity the ratio of loss falls to half candle pow- interest. ciation…
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