On descending to the level of the street, I found myself for the first time under the lowest arcade. Serving, as it did, for a substructure to the upper ones, it was built of corresponding strength in hewn granite. Though infinitely superior in grace and lightness, it reminded me of the somewhat similar structures found in certain of the streets of Berne.
Following my guide, I entered a vehicle standing near the curbstone on a sort of siding. The car was of light build and elegant appearance; the extensive use of aluminum and tinted ualin rendering it possible, in their construction, to combine great beauty of form with extraordinary lightness and strength. A separate seat was provided for each person, and every thing was scrupulously clean. Before stepping on the neat matting, I imitated my companion in carefully dusting my sandals upon the revolving brush provided for the purpose on the platform.
Perceiving neither horses nor any indication of the presence of steam, I asked what motive-power was employed. Steam, I learned, was seldom employed for any 20
