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Scientific American, Vol. 36, No. 3 (January 1877) (1877)

leaf 5

An illustration from Scientific American, Vol. 36, No. 3 (January 1877), 1877, leaf 5
nd I, and H O and I O. The statute provides that, for certain specified reasons, a This construction suggests a method of trisecting the angle left, until the glass cracks along the line of the wire, when patentee may reissue his patent. " The Commissioners shall, by means of two pairs of parallel… … and requires at his expense a piece of testimony which is of O A = O D; and with the same radius and A and D as cen- no value as proof, and refuses to forward the application ters, draw two arcs. The point E, of the line O H, will be until the coffers of the Patent Office are enriched to an extent…

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