Lesser efficiency of water to the steam-engine is.

Y, -18th . £300 19th-24th .. III. 25th-33rd . 25th -27th £300 28th -33rd . IV. 34th-42nd „ V. 37th-45tb VI. 46tb-[54th] „ 1st- 3rd week 10th-l 2th . 19th-2ist . 28th-30th „ 37th-39th „ 46th-48tb 4th- 9th week 1st- 4th Vi week £450 10th-13th>/, week II 13th1/, -22nd y, „ £450 37th-40th1,4 V. 40th1/, -49th1/, „ 40th1/, -45 th.