e lens, F, falls on the arc, A SOLAS CHBONOMETEB. m n. The hour is given by the pointer at A, and the corres- modious building, which is to remain in permanence as an In the accompanying illustration is represented a solar ornament of Fairmount Park. It is located on the Lansdowne ponding hour mark… … ihe weight of the machine itself. In the ordinary nade, formed by the roofs of the rooms on the ground floor, which have a superficial area of 1,800 square locomotive this adherence does not go beyond one fifth FLECHET'S SOLAR CHRONOMETER. of the weight of the machine ; it may be added that this…
Patents · Improved · Consists · Pellicle · Needle · Piston · Scientific American · Hoisting · Specific gravity · Rapid transit · Cubic yards · Carbonic acid · Lightning rod · Wrought iron · Magnetic needle · Nitric acid · Picric acid
Internet Archive · Public domain (published before 1931). Free to use for anything.
