CRANE n.
la. -- Derrick crane. See Derrick. -- Gigantic crane. (Zoöl.) See Adjutant, n., 3. -- Traveling crane, Traveler crane, Traversing crane (Mach.), a crane mounted on wheels; esp., an overhead crane consisting of a crab or other hoisting apparatus traveling on rails or beams fixed overhead, as in a machine shop or foun…
DIRT n.
In placer mining, earth, gravel, etc., before washing. Dirt bed (Geom.), a layer of clayey earth forming a stratum in a geological formation. Dirt beds are common among the coal measures. -- Dirt eating. (a) The use of certain kinds of clay for food, existing among some tribes of Indians; geophagism. Humboldt. (b) (Me…