INDKX. 



Q. 



Qiintient-derivativef, invariants, covariants, and, associated with linear differential equations, 377 (see 

 FORSTTH). 



R. 



Reflected colours, the measurement of, 547 (see ABNEY and FESTIX<.)- 



ROBERTS- AUSTEN (W. C.). On certain Mechanical Properties of Metals considered in relation to tin- 

 Periodic Law, 339. 



S. 



SHAW (W. N.). Report on Hygrometric Methods : First Part, including the Saturation Method and ilu- 



Chemical Method, and Dew-point Instruments, 73. 



Shell, the small free vibrations and deformation of a thin elastic, 491 (see LOVE). 

 Specific resistance of mercury, on the, 851 (See GLAZEBROOK and FITZPATRICK). 

 Spectra of the elements, on the ultra-violet. Part III., 231 (see LIVEING and DEWAR). 

 Spectrum of the oxy -hydrogen flame, 27 (see LIVEING and DEWAR). 

 Sphere in a viscous liquid, on the motion of a, 43 (see BASSET). 



Stress and strain, the influence of, on the physical properties of matter, 1 (see TOMLINSON). 

 SYLVESTER (J. J.) and HAMMOND (J.) On Hamilton's Numbers. Part II., 65. 



T. 



TOMLINSON (H.). The Influence of Stress and Strain on the Physical Properties of Matter. Part I., 

 Elasticity (continued). The Effect of Magnetisation on the Elasticity and the Internal Friction 

 of Metals, 1. 



U. 

 Ultra-violet spectra of the elements, on the. Part III., 231 (see LIVEING and DEWAB). 



V. 



VELEY (V. H.). The Conditions of the Evolution of Gases from Homogeneous Liquids, 257. 

 Vibrations and deformation of a thin elastic shell, the small free, 491 (see LOVE). 

 Viscous liquid, on the motion of a sphere in a, 43 (see BASSET). 



W. 



WALKER (J. J.). On the Diameters of a Plane Cubic, 151. 



HARRISON AND SONS, PRINTERS IN ORDINARY TO UER MAJESTY, ST. MAKn.s'- |,.\.\K. 



o 



