Journal - Franklin Institute of the State of Pennsylvania (1826)
Franklin Institute, Philadelphia, Franklin Institute (Philadelphia, Pa.) · [Philadelphia : Franklin Institute] · leaf 372
nbolted one over the other with overlapping- joints. Thesystem of bolting can be fairly well understood from Fig, 2*which was reproduced from a photograph taken shortlyafter the action with the Merrimae. In 1863, a targetrepresenting a section of the side of the iron-clad frigateBellerophon, was… … one-half and two and three-fourths-inch bolts. Each frameof the target was made of an angle iron iox3ix^ inch,and two of 3^ x 3^ x ^ inch, riveted together. To the framethus formed a skin of two thicknesses of three-fourths-inchiron was riveted. On the outside of the skin four horizon-tal…
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