The final tin-dip is useful to remove the marks of the brush, and to make the surface uniformly bright. - Andrew Ure

The difficulties which Arkwright encountered in organizing his factory system, were much greater than is commonly imagined. In the first place, he had to train his work-people to a precision in assiduity altogether unknown before, against which their listless and restive habits rose in continual rebellion; in the second place, he had to form a body of accurate mechanics, very different from the rude hands which then satisfied the manufacturer; in the third, he had to seek a market for his yarns; and in the fourth, he had to resist competition in its most odious forms. From the concurrence of these circumstances, we find that so late as the year 1779, ten years after the date of his first patent, his enterprise was regarded by many as a doubtful novelty.

The stanniferous small veins, or thin flat masses, though of small extent, are sometimes very numerous, interposed between certain rocks, parallel to their beds, and are commonly called tin-floors.

Great Britain may certainly continue to uphold her envied supremacy, sustained by her coal, iron, capital, and skill, if, acting on the Baconian axiom, " Knowledge is Power," she shall diligently promote moral and professional culture among all ranks of her productive population.