LARAMIE GROUP n.
on, as in the Laramie Mountains, and formerly supposed to be of the Tertiary age, but now generally regarded as Cretaceous, or of intermediate and transitional character. It contains beds of lignite, often valuable for coal, and is hence also called the lignitic group. See Chart of Geology.
LAST n.
A load; a heavy burden; hence, a certain weight or measure, generally estimated at 4,000 lbs., but varying for different articles and in different countries. In England, a last of codfish, white herrings, meal, or ashes, is twelve barrels; a last of corn, ten quarters, or eighty bushels, in some parts of England, twent…
LAY SHAFT; LAYSHAFT n.
obile; a cam shaft operated by a two-to-one gear in an internal- combustion engine. It is generally a shaft moving more or less independently of the other parts of a machine, as, in some marine engines, a shaft, driven by a small auxiliary engine, for independently operating the valves of the main engine to insure unif…
LORY n.
Any one of many species of small parrots of the family Trichoglossidæ, generally having the tongue papillose at the tip, and the mandibles straighter and less toothed than in common parrots. They are found in the East Indies, Australia, New Guinea, and the adjacent islands. They feed mostly on soft fruits and on the ho…