These somewhat indefinite statements are all that we can give, at present, of the capacity of the machines. We should have no hesitation in ordering a Pratt machine were we desirous of entering into an extensive business of Tile-making, and we should feel quite safe with a Daines' machine for a more limited manufacture.

SALISBURY'S TILE MACHINE.

S. C. Salisbury, at the Novelty Works, in the city of New York, is manufacturing a machine for making tiles and bricks, which exhibits some new and peculiar features, worthy of attention by those who propose to purchase tile machines. Prof. Mapes expresses the confident opinion that this machine excels all others, in its capacity to form tiles with rapidity and economy. We have examined only a working model. It is claimed that the large size, with horse-power, will make 20,000 two-inch tiles per day, and the hand-power machine 3,000 per day. We advise tile makers to examine all these machines in operation, before purchasing either.

CHAPTER X
THE COST OF DRAINAGE.

Draining no more expensive than Fencing.—Engineering.—Guessing not accurate enough.—Slight Fall sufficient.—Instances.—Two Inches to One Thousand Feet.—Cost of Excavation and Filling.—Narrow Tools required.—Tables of Cubic contents of Drains.—Cost of Drains on our own Farm.—Cost of Tiles.—Weight and Freight of Tiles.—Cost of Outlets.—Cost of Collars.—Smaller Tiles used with Collars.—Number of Tiles to the Acre, with Tables.—Length of Tiles varies.—Number of Rods to the Acre at different Distances.—Final Estimate of Cost.—Comparative Cost of Tile-Drains and Stone-Drains.

A prudent man, intending to execute a work, whether it be "to build a tower," or drain a field, "sitteth down first and counteth the cost, whether he hath sufficient to finish it." There is good sense and discretion in the inquisitiveness which suggests so often the inquiry, "How much does it cost to drain an acre?" or, "How much does it cost a rod to lay drains?" These questions cannot be answered so briefly as they are asked; yet much information can be given, which will aid one who will investigate the subject.

The process of drainage is expensive, as compared with the price of land in our new settlements; but its cost will not alarm those who have been accustomed to see the improvements made in New England upon well cultivated farms. Compared with the labor and cost of building and maintaining fences upon the highways, and in the subdivisions of lots, common in the Eastern States, the drainage of land is a small matter. We see in many places long stretches of faced walls, on the line of our roads near towns and villages, which cost from two to five dollars per rod. Our common "stone walls" in these States cost about one dollar per rod to build originally; and almost any kind of wooden fence costs as much. Upon fences, there is occasion for annual repairs, while drains properly laid, are permanent.

These suggestions are thrown out, that farmers may not be alarmed without cause, at the high cash estimates of the cost of drainage operations. Money comes slowly to farmers, and a cash estimate looks larger to them than an estimate in labor. The cost of fencing seems no great burden; though, estimated in cash, it would seem, as in fact it is, a severe charge.

Drainage can be performed principally by the same kind of labor as fencing, the cost of the tiles being a small item in the whole expense. The estimates of labor will be made at one dollar per day, in investigating this matter.

This would be the fair cash value of work by the day, perhaps; but it is far more than farmers, who have work in hand on their own farms, which may be executed in the leisure season after haying, and even into the Winter, when convenient, will really expend for such labor. Few farm operations would pay expenses, if every hour of superintendence, and every hour of labor by man and boy and beast, were set down at this high rate.