tai}

4

te=n aug 2 eee Oaeicer,© 483

Springs, how formed, I. 232.

~———-— drained at a diftance by tapping, I, 309.

———-— two of them may be difcovered in the fame place» that keep always at the fame height in wet and in dry weather; that rife to different heights; that which is the deepeft, ftanding always at the greateft height, I. 337.

Spurrey, loves a{pungy foil, IT. 292.

Stalaéites, how formed, I. 412.

Stinted-hedge, how to recover, I. 68.

Stitchel-hair, what, IT. 143.

Subterranean rivers; examples of, I. 320.

Surface-drains, cafes in which they can beof no ufe, I. 292.

Swaggle, what, and how to be drained, I, 245.

wallows, what fo calledyI. 324.

r-

Tapping, mode of draining in this way, the rationale of, exe plained, I. 248.— Directions how to condué this operation, 249.—-Another example of the utility of, particularly ftat- eg, 293.—The manner of performing this operation with effect, particularly illuftrated, 295—Rules for diftinguith- ing in what cafes tapping can er cannot be of fervice, 296. —Deep ditches not neceflary, 297.-—Cafe in which one tapping will not fully effect a cure, 298.—Tapping fhould be performed at the loweft extremity of the wet-ground, 2@9.—A well at Sheernefs difcovered by tapping, 302.— Another at Derby, 397-—-Water may be obtained by tap- ping for turning machinery, 308.—May dry up other {prings, 309.

Tare(blue) recommended for making hay of, 11. 238.

7 born-plants, rules to choofe, I. 36.

JT imothy-grafs, 11. 219.

Tir-eye, fingular foi] there defcribed, I. 570.

Taparifou; WI. 28.

Touz, an animal of Thibet, carrying very fine wool, might be naturalized to Britain, II. 272.

Trees, do not admit of being reared in fuch a diverfity of cli- mates as annual plants, and why, li. 89.

Turnip, grows beft in autumnand winter, VJ. 36.—Food for horfes,<1—Communicates a tafte to milk, 64.— Gives a difagreeable tafte to beef or mutton, 62.— Will thrive

without calcareous manures, 300. Liz Twigs