A new form of lime kiln has been patented by A. G. Anderson, of Quincy, 111., whereby its operation is continuous for any length of time, and the lime is exposed to the more direct action of the fire.
which was used at his chemical works, and through which a current of carbonic acid gas passed from a neighboring lime-kiln. This current of gas should have been shut off while the men were at work ...
一些您可能无法访问的结果已被隐去。
显示无法访问的结果