INDEX. 
931 
Smith (Dr. E.). Experimental Inquiry into the Chemical and other Phenomena of Respiration, 681. — 
Quantity of carbonic acid evolved and changes in respiration, 685 ; variations from day to day, 
and from season to season, 698; influence of walking and the treadwheel, 709; resume, 711. 
Experiments on Respiration. — Second Communication. On the Action of Foods on 
Respiration during the primary processes of digestion, 715. — Starch, 718; fats, 720; sugars, 721 ; 
milk, 724; alcohols, 726; inhalation of alcohols, 728; tea, 733; some other nitrogenous sub- 
stances, 737 ; conclusion, 738. 
Spectrum, measure of the chemical action of various parts of the, 923. 
Spinal cord, on the grey substance of the, 437 (see Clarke). 
Steam-engines, on the thermo-dynamic theory of, with dry saturated steam, 177, 743 (see Rankine). 
Stratifications in electrical discharges, 137 (see Gassiot). 
T. 
Tate (T.). See Fairbairn. 
Tension of solids, thermal efihets of, 98. 
Thermo-dynamic properties of solids, 91 (see Joule). 
Thermo-electricity, 91 (see Joule). 
Thylacoleo carnifex, 309 (see Owen). 
Tyndall (Professor J.). On the Physical Phenomena of Glaciers. — Part L, 261. 
Oil the Veined Structure of Glaciers; with observations upon White Ice-seams, 
Air-bubbles and Dirt-bands, and remarks upon Glacier Theories, 279. — Veined structure, &c., 280 ; 
flattening of air-bubbles in glacier ice, 297; dirt-bands, 304. 
V. 
Veined structure of glacier's, 279 (see Tyndall). 
Victoria regia, anatomy of, 479. 
Z. 
Zincmethyl, preparation of, in considerable quantity, 412. 
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