t tacked in rapid succession by a great depth. It was con- five 6 inch and three 4 inch structed for a diving bell, and Holtzer armor-piercing shell was intended for use in Lake fired at high velocities, the 4 Michigan. As originally con- inch projectiles being fired structed it was a cube about… … waived. two hundred feet of water, FRONT FACE OF PLATE AFTER TEST. and was sent down for a test. The projectiles were fired in The manufacturer of the bell such quick succession that was so confident of its strength the stresses caused thereby must have seriously taxed the that he wanted to go down…
Patents · Cents · Adapted · Scientific American · Munn · Postal union · Lower body · Horse power · Three days · Geological society · Send stamp · Lower california · Oil engine · Gas engine
Internet Archive · Public domain (published before 1931). Free to use for anything.
![An illustration from Lecture on spiritualism : delivered before an audience of three thousand, at the Tabernacle, in the City of New York, in November 1855 : comprising an account of the manifestations which induced the author's conversion to spiritualism, and confirmed his hope of immortality / by Professor Hare ; [introductory remarks by Mr. Brittan]. (1855)](https://img.insideoutlibrary.com/img/200/wellcome-wellcome_b21126550-16-1.webp)
