530 Report of the Trials of Ploughs, Harroivs, ^-c, at Hull. 
Class 
6. To bo tested at 4 to 7 inclies deep, on light and mixed land, as for 
as practicable. 
Extreme length from point of share to end of breast not to exceed 
^ feet. 
Subsection D. — Multiple-furrow Ploughs. 
7. For the best Plough turning three or more furrows, not exceeding 
6 cwt 
To be tested at 4 to 6 inches deep, on light land only, as far as 
practicable. 
Extreme length from point of share to end of breast not to exceed 
4 feet. 
Note. — Stieli Ploughs in Svbsections A, B, C, and D, as the Judges maij 
select, will he tested on stuhhle as well as lea. 
Subsection E. — Subsoil Ploughs. 
8. Best Subsoil Ploughs 
To follow an ordinary plough and work from C to 12 inches below 
the furrow bottom. 
9. Best arrangement of Subsoiler attached to a Single-furrow Plough 
for ploughing and subsoiling at one operation 
This Plough must be able to plough G inches deep, and subsoil 
4 to 6 inches deeper. 
10. Best arrangement of Subsoiler attached to a Double-furrow Plough 
for i^loughing and subsoiling at one operation 
This Plough must be able to plough 6 inches deep, and subsoil 
4 to G inches deeper. 
Subsection F. — One-way Plough. 
11. For the best Single-furrow One-way Plough 
12. For the best Double-furrow One-way Plough 
All the One-way Plouglis to be tested at 4 to 7 inches deep, on 
light and mixed land, as far as practicable, and on both lea and 
stubble. 
Subsection G. — Double Mouldboards or Eidging Ploughs. 
13. For the best Plou'jh, not exceeding 2h cwt 
To be tested in ridging up land from the flat, moulding uj) Pota- 
toes, and opening water furrows after ploughing. 
Subsection H. — Paring Plough. 
14. For the best Paring Plough 
Subsection I. — Pulverizer. 
15. For the best Plough for leaving the furrow-slice pulverized 
To be tested at 6 to 8 inches deep, on light and mixed laud, as 
far as practicable. 
Subsection K. — Miscellaneous. 
16. For the best Plough not qualified to compete in any of the foregoing 
classes 
