60 IMPLEMENTS. 



D E, one of the feet 13 inclies. 



The diameter of the wheel, viz. ST, 22 inches. 



The dimensions of each hopper : 



L P 'J 12 inches of which, x y, makes 4 inches ; 

 or Vand the length of the hairs of the brush is one 



I W J inch. 



X Y, is the form of the brush, made moveable upon a 

 hinge at Z, so that the hairs of the brush may a6l by 

 pressing; against a cylinder at the bottom of the hopper, 

 and suffer more or less seed to drop from ir, according as 

 it is pressed against the cylinder by the screw a b. This 

 screw is 3 inches long, fastened to the brush x y, and by 

 aif^inf^ through a female screw e f, fixed at the end of the 

 handle A B, viz. at c, presses the brush against the cylin- 

 der. 



The cylinder x is in length two inches ; its diameter 

 2 1 inches. It has twelve cups indented in its surface; 

 each cup | of an inch in diameter. The cylinder is fixed 

 upon the axis of the wheel, and revolves with it at the 

 bottom of the hopper, so as to carry the wheat out of it 

 by the cups on its surface. . 



The hopper is supported upon the handle A B, al PO, 

 and by the stay F G. 



No. II. 



Is an attempt to delineate my. Doubte Bar row — [See 

 Plate IV.] It is only the Barrow No. I. with two 

 wheels instead of one ; the two wheels and the axle-tree 



are 



