ntrodiiced at, a Baptist clnirch, just buil! in Philadelphin. Tbero is not n gis-hurner in the andience room. In the panels of the ceilintf are circk-s o] gronnd glass, two foet in di.-miet er - Above each of thepc, in the lolt, is an I areiuul burner, and over the burner n powerful refieetor. The efleet is just nbout the same as if there wtro (hirfc f" ti 11 moons shininp; in tho ceitin. The light is not sharp nntl in'ense, br abundant acd mellow, and uot painfu to tbe eyee.