to render the The front is furnished with a plate hinged to swing The sleeve that supports the objective holder and the beam horizontal in a vertical lantern, is arranged as in a Vertical plane, and provided with a cell for con- sleeve, /, slides on the tube, a, fitted to the support shown in Fig.… … Fig. l.-SCIENTIFIC LANTERN. the analyzer can be turned, which is sufficient. Very FOE LANTEEN USE. good results can be secured by employing a plane mir- vex, 5 inches in diameter and 8 inches focus, arranged ror in place of the reflecting prism. Thebar which angles to the beam, and with its…
Patents · Adapted · Engine · Scientific American · Munn · Express money · Steam navigation · Electric energy · Rolling bridges · American supplement · Piston rod · Steam engine · Van depoele · Stationary engine
Internet Archive · Public domain (published before 1931). Free to use for anything.
