MOUNTAIN a.
growing in the mountains of Europe (Rosa alpina). -- Mountain soap (Min.), a soft earthy mineral, of a brownish color, used in crayon painting; saxonite. -- Mountain sorrel (Bot.), a low perennial plant (Oxyria digyna with rounded kidney-form leaves, and small greenish flowers, found in the White Mountains of New Ham…
NAPHTHA n.
iquid, inflammable hydrocarbons, occurring naturally, and usually called crude petroleum, mineral oil, or rock oil. Specifically: That portion of the distillate obtained in the refinement of petroleum which is intermediate between the lighter gasoline and the heavier benzine, and has a specific gravity of about 0.7, --…
NATURAL a.
y or description of nature as a whole, incuding the sciences of botany, zoölogy, geology, mineralogy, paleontology, chemistry, and physics. In recent usage the term is often restricted to the sciences of botany and zoölogy collectively, and sometimes to the science of zoology alone. -- Natural law, that instinctive se…
NAUHEIM TREATMENT; NAUHEIM BATH n.
ulatory system, at Bad Nauheim, Germany, by G. Schott, consisting in baths in the natural mineral waters of that place, which are charged with carbonic acid, and the use of a graduated course of rest, physical exercises, massage, etc.; hence, any similar treatment using waters artificially charged with the essential in…