Such protrusion may have been brought about by degrees by innumerable shocks of earthquakes repeated after long intervals of time along the same tract of country.
"The Student's Elements of Geology"
Sir Charles Lyell
protrusion of solid granite.
"The Student's Elements of Geology"
Sir Charles Lyell
At the moment of protrusion the general health is not altered, but soon the inflammation and fever with the violent and continued straining induce exhaustion, and the cow lies down, making no attempt to rise.
"Special Report on Diseases of Cattle"
U.S. Department of Agriculture J.R. Mohler