79 



[19O30 



RICHARDSON, H. Sea-Sand [Yorkshire]. Ann. Rep. Tories. Phil. Soc. for 1902, 

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RICHARDSON, L. On a Section at Cowley near Cheltenham, and its Bearing 

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 . See also Peaks, T. 



RICHARDSON, R, Primitive Man, as Revealed by recent Researches in the Caves 



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RIES, A. Pfahl und Pfahlschiefer im bayerischen Walde. Centralbl. f. Min. 

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RISTORI, G. Studio idrografico e geologico dei Bacini imbriferi cli Coltibouo 



Secciano e Cafaggiolo nella Catena ohiantigiana (Valdarno superiore). Atti Soc. 



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 BITTER, E. Le Djebel Amour et les Monts des Oulad-Nayl. Bull. Serv. Carte geol.. 



Algerie, ser. 2, no. 3, pp. 1-101, figs., pis. i-iv. [Geol. map.] 8vo. Algiers, 1902. 

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RIVIERE, E. The Engraved Pictures of the Grotto of La Mouthe (Dordogne). 



Ann. Bep. Smiths. Inst. 1901, pp. 439-449. 1902 ; & C. B. Acad. Sci. Paris. 



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ROBERTS, M. Note on the Action of Frost on Soil. Journ. Geol., Chicago, xi. 



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 ROBERTSON, W. F. See Prior, E. G., 1 & 2. 



ROBINSON, J. F. The Flora of the East Riding of Yorkshire, includinu 

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