hat the commercial plaster is burned ment along the axle. The latter gear is moved by a hand lever extending upward through the platform, very much at random in kilns, which deliver one por- before applying more stone." These were leading and having a thumb latch, for engagement with a rack tion… … be somewhat less than that of boiling water, and it blast being readily adjustable for the purpose of plac- ROAD CLEANER-SECTIONAL VIEW. should never much exceed it, or the resulting plaster ing the dust in windrows at one side or blowing it to a will be overburned and inert. As the heating of the…
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