INDEX. 
788 
K. 
Kilgour (H.) (see Ayrton and Kilgour). 
L. 
Lees (0. H.). On the Thermal Conductivities of Crystals and other Bad Conductors, 481. 
Liquation of metals of the platinum group, on the, 629 (see Matthey). 
Liquids, on the mechanical stretching of, 355 (see Worthington). 
Locus of ultimate intersections of a system of surfaces, theory of the, 141 (see Hill). 
M. 
McAulay (A.). On the Mathematical Theory of Electromagnetism, 685. 
Magnetic disturbances at several observatories, comparison of simultaneous, 131 (see Adams). 
Matthey (E.). On the Liquation of Metals of the Platinum Group, 629. 
Metals of the platinum group, on the liquation of, 629 (see Matthey). 
P. 
Photometry, colour, 531 (see Abney and Festing). 
Physics of media that are composed of free and perfectly elastic molecules in a state of motion, 1 (see 
Waterston). 
Platinum group, on the liquation of metals of the, 629 (see Matthey). 
R. 
Ramsay (W.) and Young (S.). On some of the Properties of Water and of Steam, 107. 
Rayleigh (Lord) (see Waterston). 
S. 
Skinner (S.) (see Glazebrook and Skinner). 
Steam, on some of the properties of water and of, 107 (see Ramsay and Young). 
Surfaces, on the locus of singular points and lines which occur in connection with the theory of the 
locus of ultimate intersections of a system of, 141 (see Hill). 
