[IQII.] 



JOHNSON, T. Is Archceopteris a Pteridosperui ? Set. Proc. P. Dublin Soc. 



n. s., xiii. pp. 114-136, tigs., pis. iv-vi. 1911. 

 2. The Occurrence of Arch&opteris tschermaki, Stur, and of other Species of 



Archaopteris in Ireland. Set'. Proc. P. Dublin Soc. n. s., xiii. pp. 137-141, 



tigs., pis. vii-viii. 1911. 

 JO HNSTON, H. H. The Extinct Buffalo of Algeria, as drawn by Prehistoric Man. 



Mature, lxxxvi. pp. 42-43. figs. 1911. 

 J< "HNSTONE. S. J. The Distribution and Utilization of Chromium Ores. Bull. 



Imp. Inst. viii. pp. 278-2S5, 393-402. 1910. 

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pp. 134-145. 1911. 

 . See also Ceook, T. 



JOLY. A. Sur l'Existence des Calcaires a Silex de l'Eocene dans les Monts des 

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 1911. 



2. A propos de la Tectonique des Hautes-Plaines Constantinoises. C. P. 



Assoc. franc. Av. Sci. xxxix. Toulouse, pt. 2, pp. 60-64. figs. 1911. 

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franc. Av. Sci. xxxix. Toulouse, pt. 2, pp. 64-66, fig. [geol. map]. 1911. 

 4. Gres mollassiques a Limnees du Plateau steppien d'Algerie. C. P. 



Assoc. franc. Av. Sci. xxxix. Toulouse, pt. 2, pp. 66-68. 1911. 

 JOLY, H. Le Jurassique mferieur et moj-en de la Bordure Xord-Est du Bassin 



de Paris. T Abstract by H. Douxami.] Ann. Soc. geol. Kord, xxxviii. pp. 34- 



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JOLT, J. On a Method of Investigating the Quantity of Radium in Rocks and 

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 1911. 



2. The Age of the Earth. Bond. Edinb. Dubl. Phil. 3Iag. ser. 6, xxi. 



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JONES, 0. T. The Ordovicians of Llanvirn and Abereiddy ; and on the Pre- 

 Cambrian Axis of Newgale and Brawdy. Proc. Geol. Assoc. xxii. pp. 227-232. 

 1911. 



■ . See also Watts. W. W., 2. 



JONES, S. P. See Kuemmel, H. B. 



JONES, T. R. Obit.— See Asox., 7; Watts, W. W., 4; Woodward, H. ; 



Woodward, H. B., 3. 

 JONES, W. Note on a heavy Sandstone from St. David's (Pembrokeshire). Proc. 



Geol. Assoc. xxii. pp. 232-234. 1911. 

 JONES, W. F. The Geology of the Sargent Oil-Field. Bull. Geol. Univ. Cal. 



vi. pp. 55-78, pis. xiii-xviii "geol. map"i. 1911. 

 JONGMANS, W. J. Die palaeobotanische Literatur. Band II. 1909. Pp. 1-417. 



8vo. Jena, 1911. 



2. Anleitung zur Bestimmung der Karbonpfianzen West-Europas. Band I. 



Thallophytse, Equisetales, Sphenophyllales. Mededeel. Pijksopsp. Delfstojf., 



Amsterdam, no. 3, pp. 1-482, figs. 1911. 

 JONSSON, F. Till Fragan om Hasselns forna Utbredning i Angermaidand. Geol. 



Foren. Stockh. Fork, xxxiii. pp. 145-178, figs. 1911. 

 JOOSS, C. H. Neue Binnenconchvlien aus den Hydrobienschichten des Hessler. 



Centralbl.f. Min. 1911, p. 705. 1911. 

 JORDAN, H. K. See Arxold, T. 



JUDD, J. W. The Student's Lyell. Second Edition. Pp. 1-56, 1-645, figs., 1 pi. 

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JUKES-BROWNE, A. J. The Building of the British Isles. 3rd edition. 



Pp. i-xvi, 1-470, figs, fgeol. maps]. 8vo. London, 1911. 

 JULIEN, A. A. See Humphreys, E. \Y. 



JUTSON, J. T. A Contribution to the Physiography of the Yarra River and 



Dandenong Creek Basins (Vict.). Proc. Poy. Soc. Vict. n. s., xxiii. pp. 469- 



515. pis. lxxxvi-xc. 1911. 

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Adjacent Countrv. Proc. Poy. Soc. Vict. n. s., xxiii. pp. 516-554, pis. xci- 



xciii. 1911. 



KADIC, 0. Die geologischen Verhaltnisse der Umgebung von Vadudobri, Cserisor 

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KALKOVSKl. E. Geologie und Phautasie. Sitz. «. Abh. Gesellsch. ' Isis,' 1910, 

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