It is then precipitated with excess of water, collected, well washed, pressed, and dried in a stove at 500. ... The crown of the fireplace chamber is formed of a strong double-ringed brick atch, over which is laid a tile 3 inches thick, forming a ... April 16, 1874.a No. 1314. In this invention wool, hair, feathers, or fabrics containing such animal matters, are subjected to ... In one of these improvements I make use of a compound chamber, one chamber being for the reception of the phosphuretanbsp;...
|Title||:||The Chemical News and Journal of Physical Science|