547 



INDEX to VOL. XXXVII. 



ACIDS : — boracic, 73 ; nitroprussic, 

 289; lactic, 308; etharnic, 312; 

 sulphurous, 394 ; equisetic, aconitic, 

 and citridic, 397 ; succinic, ib. ; 

 sulphonaphthalidamic, 471 ; hypo- 

 chlorous, 477- 



Aconitic, equisetic, and citridic acids, 

 identity of the, 397. 



Aconitine, on the preparation and com- 

 position of, 545. 



Aerolites, notice of a remarkable fall 

 of, 220. 



Aerometric balance, on the, 81. 



iEtherification, on a theory of, 350. 



Air, on a new instrument for mea- 

 suring the density of the, 81. 



Alanine, on the preparation and com- 

 position of, 308. 



Algerite, a new mineral species, on, 

 179. 



Aloine, observations on, 481. 



Anderson (Dr.) on the preparation 

 and analysis of codeia, 475. 



Anderson's (Dr. J.) Course of Creation, 

 noticed, 145. 



Anomaly-ruler, description of the, 291 . 



Atheriastite, analysis of, 236. 



Atmosphere, on the great importance 

 of deviations from the mean state of 

 the, for the science of meteorology, 

 42. 



Atropia, on the preparation of, by 

 means of chloroform, 542, 543. 



Attraction, on the theory of, 301, 340. 



Augite and breislakite, on the identity 

 of, 444. 



Baddeley (P.) on the dust-storms of 

 India, 155. 



Ballot (Dr. Buys) on the importance 

 of deviations from the mean state 

 of the atmosphere for the science of 

 meteorology, 42. 



Barlow (W. H.) on a new electrical 



machine, 428. 

 Baudrimont (M.) on the tenacity of 



metals, 308. 

 Baumgartner (M.) on the effects of 

 atmospheric electricity upon the 

 wires of the magnetic telegraph, 78. 



Baup (M.) on the identity of the 

 equisetic, aconitic, and citridic acids, 

 and on some aconitates, 397. 



Beams, on the curvature of imper- 

 fectly elastic, 151. 



Beet-root, on the existence of iodine 

 in, 237. 



Belemnite and Belemnoteuthis, on the 

 structure of the, 60. 



Benzin, on the sulphuric and nitric 

 compounds of, 471. 



Berthelot (M.) on certain phenomena 

 of forced dilatation of liquids, 158. 



Berthon (Rev. E. L.) on the hydro- 

 static log, 59. 



Beudantite, on the composition of, 

 161 ; on the crystalline form of, 

 349. 



Bismuth, on the assumed polarity of, 

 104. 



Blondeau (C.) on the alteration of 

 well-water, 395. 



Body and space, on the knowledge of, 

 230. 



Books, new : — Anderson's Course of 

 Creation, 145; Smythies on the 

 Theory of Attraction, 301 ; Tate on 

 the Strength of Materials, 391. 



Boracic acid, on the production of, 12. 



Boutigny (M.) on the preparation of 

 sulphurous acid, 394. 



Breislakite and augite, on the identity 

 of, 444. 



Brianchon's theorem, observations on, 

 369. 



British Meteorological Society, 71- 



Brom-aloine, 484. 



Bronwin (Rev. B.) on the solution of 

 linear differential equations, 224. 



Brooke (H. J.) on the crystalline form 

 of beudantite, 349. 



Bryce (J.,jun.) on the parallel roads 

 of Lochaber, 33 ; on striated and 

 polished rocks in the lake district of 

 Westmoreland, 486. 



Buckman (J.) on the structure and 

 arrangement of the tesserae in a 

 Roman pavement discovered at Ci- 

 rencester, 119. 



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