...and silex ; it generally occurs crystallized ; rarely in mass ; sometimes in detached rounded pieces from the size of a grain of sand to that of a man's fist. It is also found in combination with copper, sulphur, and iron. Tin belongs exclusively...

...brook which runs across it, is found a singular calcareous formation, in the shape of small globules from the size of a grain of sand to that of a musket-bullet, which covers the bottom of the cave to the depth of a foot or more, so that in walking...

...of rounded fragments of wacken, basalt, sandstone, quartz, and occasionally of other rock, varying from the size of a grain of sand to that of a pea. It is horizontally stratified; the coarse parts being lowest. It is observable in the beds of...

...of rounded fragments of Waclcen, Basalt, Sandstone, Quartz, and occasionally of other rock, varying from the size of a grain of sand to that of a pea. It is horizontally stratified : the coarse parts being lowest. It is observable in the beds of...

...out, as the cossus does in wood, a hollow cell of an oblong form, and-line it with pellets of earth, from the size of a grain of sand to that of a pea — united, by silk or gluten, into a fabric more or less compact, according to the species, but...

...by all present to be incipient tubercles. They were in general of a somewhat rounded or oval form, from the size of a grain of sand to that of a mustard-seed, some transparent and colourless, others whitish and semi-opaque; they felt hard and quite...

...little, white, yellow, or brownish-yellow, irregular, and moderately soft masses, van-ing in dimensions from the size of a grain of sand to that of a small hemp-seed ; they are usually inclosed in mucus, and sink rapidly in water. I have never observed...

...little, white, yellow, or brownish-yellow, irregular, and moderately soft masses, varying in dimensions from the size of a grain of sand to that of a small hempseed; they are usually enclosed in mucus, and sink rapidly in water. 1 See note, page 350....

...in the form of white, yellow, or brownish-yellow, irregular, very soft masses, varying in dimensions from the size of a grain of sand to that of a hemp seed. Pus from tuberculous glands is also liable to similar modifications. According to some pathologists...

...the physicians of Harrisonburg. Chest.—Adhesions of right pleura. Both lungs filled with tubercles, from the size of a grain of sand to that of a small pea. None of the tubercles were softened. Heart normal. Slight effusion of lympth in pericardium....