...is 59. But the quantity actually obtained was 59.8. There is only, therefore, an excess of 0.8 grain of the actual above the estimated quantity, a difference...certain that no other sulphates exist beside those of lime and magnesia, their estimation becomes extremely simple. Decompose two equal quantities of the...

...ignited. The same quantity of cryttallhed native selenite, I learn from Dr. Marcet, loses 20.7 grains, bj being calcined in a strong red heat. ' of of the actual...certain that no other sulphates exist beside those of lime and magnesia, their estimation becomes extremely simple. Decompose two equal quantities of the...

...is 59. But the quantity actually obtained was 59'8. There is only, therefore, an excess of O'S grain of the actual above the estimated quantity, a difference much too trivial to be admitted an indication of any sulphate with an alkaline base; and arising, probably, from unavoidable eriours...

...59. But the quantity actually obtaiu'.-! was 59'8. There is only, therefore, an e\«*s nf 08 grain of the actual above the estimated quantity, a difference much too trivial to be admitted an indication of any sulphat with an alkaline bate; and arising, probably, from unavoidable error«...

...is 59. But the quantity actually obtained was 59.S. There is only, therefore, an excess of 0.8 grain of the actual above the estimated quantity, a difference...with an alkaline base ; and arising, probably, from un-. avoidable errors in the experiment. * This I find to be the loss sustained by 100 grains of artificial...