lens, F, falls on the are, modious building, which is to remain in permanence as an A SOLAR CHRONOMETER. mn. The hour is given by the pointer at A, and the corres- ornament of Fairmount Park. It is located on the Lansdowne| In the accompanying illustration is represented a solar | ponding hour mark… … floor, which have a superficial area of 1,800 square FLECHET’S SOLAR CHRONOMETER. locomotive this adherence does not go beyond one fifth yards. of the weight of the machine ; it may be added that this The east and west entrances will be approached by flights| chronometer, recently invented by M.…
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