. A toy magic lantern is generally considered as worth- It is not intended to treat of the projection of pic- separation of the plates, arborescent figures will appear tures with this instrument; but it may be said, in pass- less as any piece of apparatus one can own. Usually, on the screen, which… … This lantern is shown in side elevation in Figs. 1 and ported over the end of the objective, and serves to VEBTICAL ATTACHMENT. 2 respectively. It is made of several sizes, but the size throw the image on the wall. If the experimenter will jects a very good picture, 6 feet in diameter. A little…
