LIST OF PLATES. 



LIST OF PLATES. 



L M. Melloni's Experiments on the Immediate Transmission of 

 Radiant Heat, pp. 42 and 55. 

 II. 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. Burmeister's Remarks on the Sound produced by Insects; and 



Ehrenberg's Memoirs on Fossil Infusoria, pp. 378 and 413. 

 VI. To illustrate Baron von Wrede's Memoir on the Absorption 



of Light, p. 480. 

 VII. Jacobi's Electro-magnetic Machine, p. 507 ; and Schulthess's 

 Electro-magnetic Machine, p. 539. 



ERRATA. 



Page 156, line 4, for 8-35. read 5-35 



— 158, line 37, insert a comma after Calcium 



— 160, line 41, /or 0'350 carbon 7-ead 0-350 carbonic acid 



— — , line 43,, /or 0"450 carbon read 0'450 carbonic acid 



— — , line 43, for 0'0759 i-ead 0'073 water 



— 162, line 3, for sesquichromate read sesqiiichloride 



— 164, line 6,yor tbem read bases 



— — , line 22, for '754 read 0-734 



— — , line 34, after stated that insert from 



— — , line 34, omit contained 



— — , line 35, after chloride of spiroU insert more obtained 



— — ,Une 37, /or 11-56 j-fflrf 111-56 



— 165, line 18,/or 0-510 water read 0-119 water 



— 470, line 5, /or vol. x\i. read vol. ]x\i 



— — , four lines ft-om bottom, /or (Reaum.) read (Centigr.) 



— 471, last Uue,/or precipitated read before-mentioned 



— 472, line II, for in the same manner, read of the same kind 



— — , line 33, /or discoloured read decoloured 



— — , line 41, /or — 15° read 15° 



— 473, two lines from bottom,/or give tbem read give it 



— 474, three lines from bottom, /br of read and 



— 475, line 2%, for Ka^ read Koi 



— 476, line 6, /or sulphur read sulphite 



