IND EX

391

Seminary, how to mSce i. 38.Se r vi c e-t ree, how to propagate,

i. 175. Uses of the timber, 179 .Shade to be removed from trees,

ii. 123.

Smoke, the bad effects of, i. 26.Spinet, a sort of Pine, i. 302.Spindle-tree, its uses, ii. 109.'Stature of trees, ii. 185.Statutes for the better preserva-tion of woods and forests, ii. 271.Strawberry-tree, its uses, ii.87.

Subterranean trees, an ac-

count of, i. 305.

Suckers, how to remove, i. 122.Suffrutices, what, i. 64.Sycamore, how raised, i. 200.—Its kinds and uses, ib.

Syringa , how propagated, ii. 84.

Sap of plants has no circulation , but risesand falls in the same system of vefsels,ii. 128.

Saffron, English , better than the foreign,ii. 55.

Saving, a species of Juniper, ii. 16.-Sea-worm, an useful instrument in thecsconomy of nature, ii. 235.

Seeds of plants are impregnated eggs, ii.

133. The steeping of seeds adds nothingto the powers of vegetation, i. 15.Seminary, how to make, i. 40.Semination, autumnal, the most naturalfor tree-seeds, i. 24.

Service-tree, its species, i. 175. I-Iovvto propagate, 179. Clafs and Order,ib.

Sherwood-forest, its history and im-provement, ii. 299.

Smoke, beneficial in large towns, ii. 254.Soil, its nature how to know, i. 14.Spartium, ii. 107. Its Clafs and Order,ib.

SpoimuA, an account of, ii. 248.

Staff-tree, ii. 78. Its Clafs and Order,ib.

Strawberry-tree, how to raise fromseed, i. 50. Its species, ii. 8(3. Clafsand Order, 88. How to propagate, ib.Pliny calls it Unedo , and why, 89.

Sun-flower, experiments upon, ii. 123.Its affection to the sun, i. 37.

Sully, his just idea of agriculture, i. 170.

Sycamore, the seeds of, how to sow, i.46. Is a species of Maple, 183. Howto propagate, ib.

Syringa , its species, ii. 84. Clafs andand Order, 85. How to propagate, ib.

T

Tamarisk, its properties and an-tient use, ii. 38.

Tar, how made, i. 316.

Tempest in 1703, the devastationoccasioned by, ii. 350.

Teredo, and other tree-worms,how to remove-, ii. 135.

Thorn, its use in fencing, ii. 99.

Thuy^, is a native of Canada , ii.40. Its medicinal use, 41.

Timber-trees, how to remove,and when, i. 103.

Timber, how to season, ii. 230.The goodnefs of, proved by-weight, 235. Is esteemed thebest which grows most in thesun, 237. Qualities and usesof the respective kinds, ib. Ex-periments to determine the com-parative strength of the differentkinds, 240.

Trees, young, how to transplant,i. 52. Large trees, how totransplant, 101. Regard to behad to their aspect, 99. Whento transplant. 54. Planted trees,