and underneath is a spout leading to a receptacle. Thegrain is placed in the vessel, and is cleaned by the s^rringarms when the shaft is rotated, after which it passes outthrough the slot, the size of the opening being regulated bythe gate. By surrounding the vessel with a steam-tightjacket, and… … ^ I ■ I » ^V^Ine Analysis. BT PROFESSOK L. ROESLER.QUANTITATIVE ANALYSIS. 1. Specific 6raDiiy-—The most accurate results are ob-tained by the use of Sprengels pycknometer, or specificgravity bottle. Por practical purposes it suffices to use ahydrometer carefully graduated and compared. Before…