236 



TALKS OX MANURES. 



EXPERIMENTS ON THE GROWTH OP BARLEY, YEAB A.FTER YEAH, ON -ran 



MANUBE. Hoos 



TABLB IV. OFFAL 



[N.B. The double vertical lines show that there \vas n change in the description, 



Taile /., and foot-notes 



0) Avcratjps of 4 years, 4 years, and 8 years. (-) Averages of 9 rears 



last 10 years, and total 17 years. (') Averages 



