888 



REPORT — 1897, 



Hrdlicka (Dr. A.) and W. C. Lumholtz 

 on a case of trepanning in North- 

 Western Mexico, 790 



HUBER (Prof. G. Carl) on the com- 

 parative physiology of the cells 

 of the sympathetic nervous system, 

 822. 

 , and Mrs. De Witt on the innerva- 

 tion of motor tissues, with especial 

 reference to nerve-endings in the 

 sensory muscle-spindles, 810. 



Hudson Bay, sea-trout, caplin, and 

 sturgeon from, Prof. E. E. Prince on, 

 687. 



"^HuGHES (G. P.) on a particularly large 

 set of antlers of the red deer ( Cervns 

 elaphus), 698. 



* on the evolution of the domestic 



races of cattle, with particular refer- 

 ence to the history of the Durham 

 short-horn, 698. 



Hull (Prof. E.) on the erratic blocks of 

 the British Isles, 349. 



(G. F.) on the use of the inter- 

 ferometer in the study of electric 

 waves, 574. 



♦Human relics in the Drift of Ohio, 

 Prof. E. W. Claypole on, 796. 



progress : why it is in leaps, G. 



Hes on, 796. 



Hummel (Prof. J. J.) on the action of 

 light iipon dyed colours, 286. 



HuMPHBEYS (W. J.) on changes in the 

 wave-frequencies of the lines of 

 emission spectra of elements, 556. 



Huethle (Prof. K.) on the resistance 

 of vascular channels, 815. 



Hut-burial of the American aborigines, 



E. S. Hartland on the, 794. 

 *Hybridity, Remarks by Prof. J. B. 



Farmer on, 868. 



Hydraulic Laboratory of McGill Univer- 

 sity, Prof. H. T. Bovey and J. T. 

 Farmer on the, 754. 



*Hydrogen in minerals, the occurrence 

 of, M. W. Travers on, 610. 



Hydrographic survey, a Canadian and 

 Imperial, Prof. A. Johnson on, 554. 



Hydrography of the United States, 



F. H. Newell on the, 719. 

 Hysteresis in iron, a new method of 



measuring, J. L. W. Gill on, 762. 



Ice sheet, the southern lobe of the 



Laurentian, C. H. Hitchcock on, 653. 

 Igneous magmas, differentiation in, as a 



result of progressive crystallisation, 



J. J. H. Teall on, 661. 

 Iles (George) on human progress ; why 



it is in leaps, 796. 

 *Implement-making, the genesis of, F. 



H. Cushing on, 797. 

 Index generum et sjjecieriim animaliiim. 



Report on the compilation by C. Davies 

 Sherbom of an, 367. 



India, forestry in, Lieut.-Col. F. Bailey 

 on, 714. 



*Indians of British Columbia, Historical 

 and philological notes by C. Hill-Tout 

 on the, 791. 



Indians, see ' Kootenays,' ' *Seri,' ' Tre- 

 panning,' ' *Micmacs,' ' Blackfoot,' 

 <*Totem,' 'Omaha,' ' Squaktktquaclt.' 



*Induction, coefficient of mutual, of 

 a circle and a co-axlal helix. Prof. 

 J. V. Jones on the calculation of the, 

 575. 



Innervation of motor-tissues. Prof. G. Carl 

 Huber and Mrs. de Witt on the, 810. 



*Insect structure, a supposed new, Prof. 

 L. C. Miall on, 695. 



*Instinct, the natural history of. Prof. 

 C. IJoyd Morgan on, 697. 



* the physiology of, Prof. C. Lloj^d 



Morgan on, 829. 



Interferometer, the use of the, in the 

 study of electric waves, G. F. Hull on, 

 574. 



Intestine, the absorption of serum in 

 the. Prof. E. Waymouth Raid on, 817. 



*Intracellular structures and organs, new 

 views on the significance of, Prof. A. B. 

 Macallum on, 826, 866. 



Intravenous injection of fluids containing 

 choline, neurine, or allied fluids, the 

 efl'ects upon blood-pressure produced 

 by the, Dr. F. W. Mott and Prof. W. D. 

 Halliburton on, 826. 



lonisation, the determination of the state 

 of, in dilute aqueous solutions contain- 

 ing two electrolytes, Prof J. G. Mac- 

 Gregor on, 581. 



*Irish car and cart, the evolution of the, 

 A. C. Haddon on, 795. 



Iron, a new method of measuring hys- 

 teresis in, J. L. W. Gill on, 762. 



, the variation with temperature of 



the magnetic qualities of, a new mode 

 ol investigating. F. H. Pitcher on, 763. 



, the distribution of, in animal and 



vegetable cel]8' Prof. A. P. Macallum 

 on, 827. 



Isle of Man, Irish elk remains in the, 

 Report on the, 346. 



Isomeric naphthalene derirativcs. Tenth 

 report on the investigation of, 292. 



Jacobi's theory of the last multiplier, a 



kinematic representation of, J. Larmor 



on, 562. 

 Jamaica, the stratigraphical succession 



in, R. T. Hill on, 642. 

 Jamieson (T. F.) on Cretaceons fossils 



found near Moreseat, Aberdeenshire, 



333. 

 Jeffrey (E. C.) on the morphology of 



