; it is always found in the crystalline concli- COLBURN’S BRACKET LAMP CHIMNEY. tion, and has invariably a specific gravity of 2°6. sions :— There is not a single instance known to the contrary. First—For rough outside walls—those exposed to It is well known that the ordinary glass chimneys Hence… … fired at us from the central portion of the moon’s added to about five pounds of calcined and powdered source of continued expense and annoyance to renew disk, it would rush down towards us a short distance, alum-clay, This last mixture having been made into them. The metallic top added to the…
Internet Archive · Public domain (published before 1931). Free to use for anything.
