Bile, analysis of, xviii, 162.
—, test for, M. Pettenkoffer, xlix, 206.
Binney, A., climate of the post-pleiocene period of the U. States, xlvii, 259.
Binomial theorem, demonstration of, T. Strong, xii, 132.
— —, D. Gould, xix, 50.
Biot, optical properties of saccharine juices, xxiv, 379.
—, views on auroras, xxv, 357.
Biotine, xi, 264,f [anorthite.]
Birch, white, chemical examination of the bark of, O. Mason, xx, 282.
Birds, songs of, innate, xxi, 164.