supported and connected Chemical Works, Glasgow, was 422 feet from the surface, with the reservoir by a flexible tube. machine, and carries a large gear wheel, B, which, through a the thickness at the bottom was 3i bricks or about 2 feet 8 smaller wheel below, actuates a balance disk, C. To a crank… … dasher may be made of the shape shown at F, coveries of the Prussian, Runge. RIDLER'S IMPROVED CHURNING APPARATUS its upper side being conical, and its base slight- Another of his patents was for desul- ately nearly double the thickness. The cap was begun about ly concave. The invention is of…