Vili 
LIST OF PLATES, 
LIST OF PLATES. 
I. M. Mettonr’s Experiments on the Immediate Transmission of 
Radiant Heat, pp. 42 and 55. 
Il. Dove’s Apparatus for the Polarization of Light, p. 79. 
III. Savart’s Researches on the Elasticity of Bodies by means of 
Sonorous Vibrations, p. 143. 
IV. Savart’s Researches on the Elasticity of Bodies which cry- 
stallize regularly, p. 262. 
V. Burmersster’s Remarks on the Sound produced by Insects; and 
EnreNnBeERG’s Memoirs on Fossil Infusoria, pp. 378 and 413. 
VI. To illustrate BArRon von WreEDE’s Memoir on the Absorption 
of Light, p. 480. 
VII. Jacosi’s Electro-magnetic Machine, p. 507 ; and ScHuLTHEss’s 
Electro-magnetic Machine, p. 539. 
Page 
+ AER Vc WD 
ERRATA. 
156, line 4, for 8°35. read 5°35 
158, line 37, insert a comma after Calcium 
160, line 41, for 0:350 carbon read 0°350 carbonic acid 
—., line 43, for 0°450 carbon read 0°4590 carbonic acid 
—., line 43, for 00759 read 0:075 water 
162, line 3, for sesquichromate read sesquichloride 
164, line 6, for them read bases 
—-, line 22, for ‘754 read 0°754 
—, line 34, after stated that insert from 
—., line 34, omit contained 
—, line 35, after chloride of spiroil insert more obtained 
—, line 37, for 11°56 read 111°56 
165, line 18, for 0°510 water read 0‘119 water 
470, line 5, for vol. xvi. read vol. lxvi 
— , four lines from bottom, for (Reaum.) read (Centigr.) 
471, last line, for precipitated read before-mentioned 
472, line 11, for in the same manner, read of the same kind 
—., line 33, for discoloured read decoloured 
—., line 41, for — 15° read 15° 
473, two lines from bottom, for give them read give it 
474, three lines from bottom, for of read and 
475, line 28, for Ka? read K a, 
476, line 6, for sulphur read sulphite 
