. Annual report of the American Institute, of the City of New York. Science. front view and a cross section of the front sight, and mode of mounting the same. The middle figure is a side elevation of a portion of a gun with sights. A is the breech and B the cascabel of the gun. C is the elevating screw, and Z) is a rear sight, which is mounted in wa3's E, to be traversed right and left by turning the screw F. The ways E and their attachments are supported by a rod G, which is adapted to slide vertically through the neck K. His & piece of metal fixed upon the breech A, at the point represen
. Annual report of the American Institute, of the City of New York. Science. front view and a cross section of the front sight, and mode of mounting the same. The middle figure is a side elevation of a portion of a gun with sights. A is the breech and B the cascabel of the gun. C is the elevating screw, and Z) is a rear sight, which is mounted in wa3's E, to be traversed right and left by turning the screw F. The ways E and their attachments are supported by a rod G, which is adapted to slide vertically through the neck K. His & piece of metal fixed upon the breech A, at the point represented, and provided with a hole, exactly in line with the hole in the. Please note that these images are extracted from scanned page images that may have been digitally enhanced for readability - coloration and appearance of these illustrations may not perfectly resemble the original American Institute of the City of New York. [S. l. : s. n. ]
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Keywords: ., bookcentury1800, bookdecad, bookpublisherslsn, booksubjectscience
