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 which can be brushed or shaken off without difficulty. Of this nearly all Martial utensils and furniture are constructed; and its susceptibility to the electric current renders it especially useful for mechanical purposes, electricity supplying the chief if not the sole motive-power employed in Martial industry. The largest factories, however, employ but a few hands, the machinery being so perfect as to perform, with very little interposition from human hands, the whole work, from the first purification to the final arrangement. I saw a mass of ore as dug out from the ground put into one end of a long series of machines, which came out, without the slightest manual assistance, at the close of a course of operations so directed as to bring it back to our feet, in the form of a thin sheet of lustrous metal. In another factory a mass of dry vegetable fibre was similarly transformed by machinery alone into a bale of wonderfully light woven drapery resembling satin in lustre, muslin or gauze in texture.

The streets were what, even in the finest and latest-built American cities, would be thought magnificent in size and admirable in construction. The roadway was formed of that concrete, harder than granite, which is the sole material employed in Martial building, and which, as I have shown, can take every form and texture, from that of jewels or of the finest marble to that of plain polished slate. Along each side ran avenues of magnificent trees, whose branches met at a height of thirty feet over the centre. Between these and the houses was a space reserved for the passage of light carriages exclusively. The houses, unlike those in the country, were from two to four stories in height.