nd instructive to the amateur than to amuse himself lens, and the enlarged image of the negative is seen very one which he might call the professional line, where it was by enlarging as described. distinctly upon the ground glass of ttie focusing board. considered a very fine and estimable thing… … the camera and the top of the lantern box is cov- iciaft. If a man had the chance of pushing for- ered by a velvet or other black cloth, to exclude ward in the world let him do so, but if he tried PHOTO-ENLARGING APPARATUS-MAKING THE EXPOSURE, the light. As before stated, the center of the light,…