up-shaped re- given off. Inthe United States a law has been passed impos- ceptacle, at the end, and just behind that cars for the recep- ing heavy penalties on any one selling petroleum oil for illu- tion of a thumb lever which isthere pivoted. The short end minating purposes which is inflammable… … the wick is raised or lowered, as on an ordinary kerosene are bent into hooks at their cuterends. The long end of the lamp. By turning the thumb-wheel, B, under the bottom, lever is kept up byacurved spring except when depressed the elevation of the wick can be governed. On the other by the thumb,…
Internet Archive · Public domain (published before 1931). Free to use for anything.
