Errata in No. 259. 

 Page 112, line 8 from bottom, for equations (2) and (4) read (1) and (4) 

 — ] 13, line 2, for equation (2) or (4) read equation (1) or (4) 

 > — 113, column 3 of Table, for equation (2) read equation (1) 



Just published, price 42*., with Twenty-eight Plates, Vol. XXV. Part II. of the 



TRANSACTIONS OF THE ROYAL SOCIETY OF EDINBURGH. 



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I. On Vortex Motion. By Professor Sir W. Thomson. 



II. On the Rotation of a Rigid Body about a Fixed Point. By Professor Tait. 



III. On the Structure of the British Nemerteans, and some New British Annelids. 

 By W. Carmichael M'Intosh, M.D., F.L.S., Murthly, Perthshire. Com- 

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IV. Observations on the Temperature of Newly-born Children. By T. J. Mac- 

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X. On the Alkaloids contained in the Wood of the Bebeeru or Greenheart Tree 

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XI. The Mean Pressure of the Atmosphere and the Prevailing Winds over the 

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XII. On the Development of the Flower of Pinguicula vulgaris, L. ; with Re- 

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XIII. On the Boulder-clay of Europe. By David Milne Home, Esq. 



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