Pyroxene, see [Augite.]
Pyrrhite, xlvii, 340, 418.
Q.
Quackery, medical, iv, 390.
Quadrant, T. Godfrey, the inventor of, xxxv, 389.
Quadrupeds about Richmond, Indiana, xlvi, 244.
—, habits and anecdotes of, xlvi, 237, 243.
—, see farther under [Zoology.]
Quantity of matter, effect of, on affinity, xvi, 234.
Quarantine, high temperatures disinfecting and affording a substitute for, W. Henry, xxi, 392.