nt 



en. 



ybe 



'ards 

 atjf 



lb 



ean 



A 

 w 



om 



th 



c 



ere, 

 re ;v 



the 

 ery 



ace 



:ion 



jng 

 jell 



uia 



tne 

 tin 



r- 



» 



1^ 



THE DRILL PLOUGH. 



&D^ 



") 



ylinder about aa inch and a half long, and half an "fl'"''^'^^ 



out from the extremity 

 piece of the tin cyli:iider th 



f each hole next to the end B, and let th 



be fixed by a few fprigs on th 



..'w 



wooden cylinder exadly in the fame place, which it covered 



t of the tin one, by which contrivance, when 

 fterwards pufhed forwards by turning the fere 



before 



d 



end, fo 



ath 



excavations of the wooden cylinder be- 

 bar'e parts of the wooden cylinder will ex ill: an inch and 

 alalf from the extremities of the excavations next to the end B,^and 

 thus will not pafs under the brufties, and in coi 



feq 



f m al I 



feeds can lodge in them 



Some kind of iron ftaple (hould be fixed at each end of the feed- 

 box on the outfide, which when the hinder part of the carriage is 

 raifed up by the perfon who guides it, might catch hold of the two 

 iron fprings at ^^in Plate' X. Fig. i. for the purpofe of fufpendmg 

 ,h. rnnlre^s out of the around, and conneding the hinder part of the 



machine with the ihafts before ; th 



o 



th 



ends of th 



ds, or in pafllng from or to the field, the wheels may not fw 



J 



AJ 



of th 



but may follow in the 



fame line with the fliaft 





The feed-box muft alfo be fupported on upright iron pins paff 



O 



!D 



flap] 



d 



the end of it next to 



the wheel 



Plate XI. Fio". 2. for the purpofe of eafily lifting th 



d of the feed-box about an inch high, to raife the teeth of th 



0-- wheel on its axis 



out 



of th 



e 



th of the correfpond 



of the carriage-wheel 



f th 



4. The conftrudion ( 

 f the rakes, which again fill th 



Kich make the drills, and 



fter the feed is depofited 



d 



Ifo of the hoes, are not here delineated 



they are fimilar to thofe 



fo often defcribed or ufed by Mr.Tull and his foil 



5 



When the lower ends of the feed-flues are placed through 



nine inches difta 



holes in the coulter-beam, Plate I. Fig. i. at 



from 



