Abhandlung von
der Luft und dent Feuer, was published in 1777.

Thompson, Benjamin (Count Rumford). See vol. iii., p. 208. Essays
Political, Economical, and Philosophical (2 vols.), vol. ii., pp.
470-493, London, T. Cadell, Jr., and W. Davies, 1797. Thomson, William
(Lord Kelvin). See vol. iii., p. 276.

On a Universal Tendency in Nature to the Dissipation of Mechanical
Energy, in Transactions of the Royal Society of Edinburgh, 1852.

Wollaston, William Hyde. See vol. iv., p. 41.

Phil. Trans, for 1814, vol. civ., p. i, contains a synoptic scale of
chemical equivalents. This paper was confirmatory of Dalton's theory.

Young, Thomas. See vol. iii., p. 218.

On the Colors of Thin Plates" I.e. in Phil. Trans, for 1802, pp. 35-37.

V.--MODERN BIOLOGICAL SCIENCES

Avenbruggbr, Lbopold. See vol. iv., p. 200.

Inventum novum ex percussione thoracis humant interni pectoris morbos
detegendi, Vienna, 1761. vot. V.-17 257

Bell, Sir Charles See vol. iv., p. 249.

An Exposition of the Natural System of Nerves of the Human Body, being
a Republication of the Papers delivered to the Royal Society on the
Subject of the Nerves in 1811, etc.

Bernard, Claude. See vol. iv., p. 137.

BOERHAAVB, HERMANN. See Vol. IV., p. 182.

Institutions medicos, Leyden, 1708; and De chemie expurgante suos
errores, Lugduni Batavorum, 1718. Brown, Robert. See vol. iv., p. 115.

On the Organs and Mode of Fecundation of Orchideo and Asclepiadeo, in
Miscellaneous Botanical Works, London, 1866.

Chambers, Robert. See vol. iv., p. 161.

Vestiges of the Natural History of Creation, London, 1844 (published
anonymously). His Sequel to Vestiges was published a year later.
Charcot, Jean Martin. See vol. iv., p. 269.

Lecons sur Us maladies du systeme nerveux, Paris, beginning in 1873.
Cuvier, George, Baron de. See vol. iv., p. 159.

Histoire naturelle des animaux sans vertebres, Paris, 1815. Systeme des
connaissances positives de Vhomme, Paris, 1820.

Darwin, Erasmus. See vol. iv., pp. 94, 147.

The Botanic Garden, London, 1799. The Temple of Nature, or The Origin
of Society, edition published in London, 1807. Darwin, Charles. See vol.
iii., p. 95, and vol. iv., p. 173. The Origin of Species, London, 1859.

Pechner, Gustav. See vol. iv., p. 263. Elemente du Psychophysik, i860.
Flourens, Marie Jean Pierre. See vol. iv., p. 270.

Experiences sur le systeme nerveux, Paris, 1825. Cours sur la
generation, Vovologie, et Vembryologie, Paris