Figs. 42 and 43. — Plan and Section of Messrs. Busfon, Prodm; and 

 Co.'s Patent Self-feeding Gear for ThresMng-Machine, No. 5079. -^ 



Fig. 42.— Plan. 



a. Hopper. h, fci, ^2. Spindles. c. Curved Tines. d. Toothed Pinions. /. The Iirum. 

 g. The Concave. h, Ai. Shakers. e. Board. 



