726 
INDEX. 
Stream-lines, 267 (see Rankine). 
Strutt (Hon. J. W.). On the Theory of Resonance, 77. — Introduction, 77 ; Part I. elucidation of the 
dynamical part of the subject, 80; case of several openings, 83; double resonance, 84; open organ- 
pipes, 88; long tube in connexion with a reservoir, 91; lateral openings, 93; Part II. deter- 
mination of the value of a certain constant occurring in all the results of Part I., 94; Part III, 
experimental, 110. 
Supersaturation, phenomena of, 51 (see Tomlinson). 
T. 
Thorpe (T. E.) and Roscoe (H. E.), 467 (see Roscoe). 
Thylacoleo carnifex, 213 (see Owen). 
Tomlinson (C.). On Supersaturated Saline Solutions. — Part IT, 51- — On the functions of nuclei, 51 ; 
on the actiou of low temperatures, 59 ; addenda, 65. 
Triangle, problem of the in-and-circumscribed, 369 (see Cayley). 
Y. 
Varley (C. F.). Polarization of Metallic Surfaces in Aqueous Solutions. On a new Method of 
obtaining Electricity from Mechanical Force, and certain relations between Electrostatic Induction 
and the Decomposition of Water, 129. 
W. 
Williamson (C. W.). On the Organization of the Fossil Plants of the Coal-measures.- — Part I. Cala- 
mites, 477. 
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