Prussia, population of, ix, 184.
—, universities of, xx, 388.
Prussian travellers, vii, 195.
Prussiate of potash, red, deoxidation of, C. F. Schönbein, xlix, 203.
— —, manufacture of, at Glasgow, T. Thomson, xli, 49.
[Prussian blue,] new mode of preparing, viii, 380.
— —, researches into the manufacture of, xv, 178.
— —, formation and nature of, xviii, 332.
— —, manufacture of, at Glasgow, xli, 50.
[Prussic acid,] F. Magendie on, ii, 81.