INDEX. 783 



P 



Physiological Action and Chemical Constitution. By Dr A. Crum Brown and Dr Thomas R. 



Fraser, 151, 693. 

 Pinguicula vulgaris, Development of the Flower of. By Professor Dickson, 639. 

 Polyzomal Curves. By Professor Cayley, 1. 

 Prevailing Winds over the Globe. By Alexander Buchan, 575. 



R 



Rankine (Professor W. J. Macciuorn). On the Thermal Energy of Molecular Vortices, 557. 

 Reciprocal Figures, their Practical Application to the Calculation of Strains on Framework. By 



Professor Fleeming Jenkin, 441. 

 Rotation of a Rigid Body about a Fixed Point. By Professor Tait, 261. 



s 



Scott (John). On the Burning Mirrors of Archimedes, with some Propositions relating to the 



Concentration of Light Produced by Reflectors of Different Forms (Plate III.), 123. 

 Smith (W. Robertson). Hegel and the Metaphysics of the Fluxional Calculus, 491. 

 Strains on Framework. By Professor Fleeming Jenkin, 441. 



Tait (Professor). On the Rotation of a Rigid Body about a Fixed Point, 261. 



Temperature of the Common Fowl (Gallus domesticus). By the late Dr John Davy, 119. 



Temperature of Newly- Born Children. By Dr T. J. Maclagan, 435. 



Tetanic Symptoms produced by Atropia. By Dr Thomas R. Fraser, 449. 



Thermal Energy of Molecular Vortices. By Professor W. J. Macqoorn Rankine, 557. 



Thomson (Sir William). On Vortex Motion (Plate III.*), 217. 



V 



Vortex Motion. By Professor Sir William Thomson, 217 



END OF VOLUME TWENTY-FIFTH. 



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