...employed in these early experiments were the large black-lead crucibles used by the brass .founders. I filled the vessel, which was 18 inches high and...experiments, furnishing an unbounded variety of results, I at length obtained a confirmation of the main object in view. I observed that the bottom of the porcelain...

...progress of the experiment, I placed an earthen-ware tube, about the size and shape of a sun-barrel, closed at bottom, and open at the top, in a vertical position, having its lovver extremity immersed in the sand, and reaching to within about an inch of the bottom of the pot,...

...thoroughly drenched with the brine. In order to have a view of the progress of the experiment, I placedan earthen-ware tube, about the size and shape of a gun-barrel,...brine, and could be looked into without inconvenience. Alter a great number of experiments, furnishing an unbounded variety of results, I at length obtained...

...with the brine. In order to have a .view of the progress of the experiment, I placed an earthen- ware tube, about the size and shape of a gun-barrel, closed...experiments, furnishing an unbounded variety of results, I at length obtained a confirmation of the main object in view. I observed that the bottom of the porcelain...

...employed in these early experiments, were the large black-lead crucibles used by the brass-founders. J filled the vessel, which was 18 inches high and 10...experiments, furnishing an unbounded variety of results, I at length obtained a confirmation of the main object in view. I observed that the bottom of the porcelain...