RUSSIA n.
ia leather, a soft kind of leather, made originally in Russia but now elsewhere, having a peculiar odor from being impregnated with an oil obtained from birch bark. It is much used in bookbinding, on account of its not being subject to mold, and being proof against insects. -- Russia matting, matting manufactured in R…
SCHILLER n.
The peculiar bronzelike luster observed in certain minerals, as hypersthene, schiller spar, etc. It is due to the presence of minute inclusions in parallel position, and in sometimes of secondary origin. Schiller spar (Min.), an altered variety of enstatite, exhibiting, in certain positions, a bronzelike luster.…
SCLEROSIS n.
oughout the brain and spinal cord. It is associated with complete or partial paralysis, a peculiar jerking tremor of the muscles, headache, and vertigo, and is usually fatal. Called also multiple, disseminated, or insular, sclerosis.