1 I 9 12 -] 



106 



MARYLAND, 2. Geological Survey. Prince George's County, by B. L. Miller, 

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MASKELYNE, M. H. N.S. ' Obit.— See Watts, W. W. 



MASSOL, G. Sur la Radioactivite des Eaux Thermo-Minerales d'Usson (Ariese;. 



C. P. Acad Sci. Paris, civ. pp. 373-375. 1912. 

 MASSON, L, & Sir William Ramsay. An Analysis of the Waters of the Thermal 



Springs of Bath. Proc. Chem. Soc. xxviii. p. 183. 1912. [Abstract.] ; & 



Journ. Chem. Soc. ci. pp. 1370-1376. 1912. 

 MATHER, K. F. See Atwood. W. W., 3 & 4. 

 MATHERS, J. G. See Freeman, W. B., 2 & 3 ; $ Hall, M. R. 

 MATLEY, C. A. The Upper Keuper (or Arden) Sandstone Group and Associated 



Rocks of Warwickshire. Abs. Proc. G. S. 1911-1912, pp. 38-39. 1912 ; 



& Q. J. G. S. lxviii. pp. 253-278, pi. xviii [geol. map]. 1912. And A.C. 

 2. Note on Orthis carausii (Salter 3.IS.) Davidson, and O. calligramma, var. 



proava Salter. Summ. Progr. Geol. Surv. Gt. Brit. 1911, pp. 78-79. 1912. 



And A.C. 



MATTESON, W. G. Geologic Structure of Silver Districts. Mines §~ Minerals, 



Scranton, xxxii. pp. 358-360, figs. 1912. 

 2. Minerals common to Silver Deposits. Mines $ Minerals. Scranton, xxxii. 



pp. 438-440, figs. 1912. 

 3. Genesis of Silver Deposits. Mines 4' Minerals, Scranton, xxxii. pp. 504- 



506. 1912. 



MATTHEW, G. P. Mines and Minerals of Roekwood Park. Bull. Xat. Hist. 



Soc. New Brunswick, no. xxix. (vol. vi. pt. 3) pp. 339-341. 1911. 

 2. Were there Climatic Zones in Devonian Times? Proc. Trans. Pot/. 



Soc. Canada, ser. 3, v. sect. 4, pp. 125-153. 1912. 

 MATTHEW, W. D. On the Skull of Apternodus and the Skeleton of a New 



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pp. 289-316, figs. 1910. 

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MATTIROLO, O. Sir Joseph Dalton Hooker (1817-1911). [Obit.] Atti 



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 MAUFE, H. B. See Southern Rhodesia. 



MALJR1TZ, B. Ueber einige Gesteinsbildende Mineralien aus Ungarn. Foldt. 



Kdzl. xl. pp. 541-550, 581-590. 1910. 

 MAURY, C. J. A Contribution to the Palaeontologv of Trinidad. Proc. Acad. 



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 MAW, G. Obit.— See Axon., 12; #- Watts. W. W. 

 MAY DE MADIIS, A. F. Obit.— See Rotkt, O. 



MAYER, A. G. Alexander [Emmanuel Rudolphe] Agassiz, 1835-1910. 



[Obit,] Ann. Pep. Smiths. Inst. 1910, pp. 447-472, pi. i [portrait]. 1911. 

 MAYET, L. Les Mammiferes et plus specialement les Primates de l'Oligocene du 



Fayoum. (Egvpte.) Rev. sci., Paris, 1912. sem. 1, pp. 331-333. 1912. 

 MAZAROYICH, A. Les Dislocations des Versants de la Volga et de la Swiaga. 



(Rapport prelnninaire.) Ann. geol. et min. Puss. xiii. pp. 96-105, figs. 1911. 

 — — 2. Note a propos des Dislocations entre la Volga et la Swiaga. Ann. geol. 



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 MEAD, W. J. Some Geological Short-Cuts : Conversion of Rock- Analyses into 



Terms of Minerals. Fcon. Geol. vii. pp. 136-144, figs. 1912. 

 . See also Leith, C. K., 2 & 3. 



MEHL, M. G. Pantylus caudatus Cope. Journ. Geol., Chicago, xx. pp. 21-27, 

 figs. 1912. 



2. Murcenosaurics ? reedi, sp. nov. and Tricleidus ? laramiensis Knight, 



American Jurassic Plesiosaurs. Journ. Geol., Chicago, xx. pp. 344-352, figs. 

 1912. 



