t wall of the Little cylinders furnished with solid pistons, and con- cussed at length the origin of coal oil. His views chamber removed in order to show the parts. Ais the taining oil, were inserted in the metal of the gun, coincide exactly with those of Dr. Stevens, published ash pit, B the fire… … perfect security against the leakage similar to those which occur when of air or smoke. The flues do not coal is distilled in a retort for the descend in any part of their course, artificial manufacture of oil. Some and from their size and position they are very easily pressure of the gases would…
Internet Archive · Public domain (published before 1931). Free to use for anything.
