And it is partly on the ground that the Devonian of the United States corresponds in time with our own Devonian, that Sir Charles Lyell concludes the superjacent coal-measures of the two countries to be of the same age.
"Essays: Scientific, Political, & Speculative, Vol. I"
Herbert Spencer
Other occurrences will vary the relations of the artery in regard to superjacent structures, though the actual depth of the vessel from surface may be the same.
"Surgical Anatomy"
Joseph Maclise