in a perfect state, without any re- covered with these fragments, the heat of the sun produced in 1871. The expense is equally shared by France and Italy. pairing whatever. Atthe present timethe whole surface of decrepitation. The wagons wheels, by little and little, com- The exact length of the… … CONSTRUCTION OF THE ROADS. The first operation in making an asphalt road is the break- ing of the material. This is performed in a crushing mill of + CTT: being found an admirable road surface, led to turther applica- tions of it to the same purpose. It was M. Merian, a Swiss engineer, who, in…
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