MEASURE n.
Beds or strata; as, coal measures; lead measures. Lineal, or Long, measure, measure of length; the measure of lines or distances. -- Liquid measure, the measure of liquids. -- Square measure, the measure of superficial area of surfaces in square units, as inches, feet, miles, etc. -- To have hard measure, to have ha…
MIRAGE n.
more frequently in deserts, due to total reflection of light at the surface common to two strata of air differently heated. The reflected image is seen, commonly in an inverted position, while the real object may or may not be in sight. When the surface is horizontal, and below the eye, the appearance is that of a shee…
OLD a.
sandstone rocks situated below the rocks of the Carboniferous age and comprising various strata of siliceous sandstones and conglomerates. See Sandstone, and the Chart of Geology. -- Old school, a school or party belonging to a former time, or preserving the character, manner, or opinious of a former time; as, a gent…
PETROLEUM n.
dark brown or greenish inflammable liquid, which, at certain points, exists in the upper strata of the earth, from whence it is pumped, or forced by pressure of the gas attending it. It consists of a complex mixture of various hydrocarbons, largely of the methane series, but may vary much in appearance, composition, a…