110 
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* St. Weller: A bibliographic Index of north american carboniferous 
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R. Zeiller: Sur uue Selaginellee du terraiu houiller de Blanzy. (Compt. 
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Juni 1900. — Ph. Lake: Bala Lake and the river System of North 
Wales. (Taf. XI.) 241. — T. G. Bonney: The parentrock of the Diamond. 
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genus Conocoryphe. 250. — H. J. Seymoür : Occurrence of a blue Amphibole 
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34. — The Glacial Gravels of Maine and their associated Deposits 
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36. — The Crystal Falls Iron-Bearing District of Michigan by 
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Sturgeon River Tongue by William Shirley Bayley and an Introduction 
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37. — Fossil Flora of the Lower Coal Measures of Missouri by 
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38. — The Illinois Glacial Lobe by Frank Leverett. (24 Taf.) 
817 p. 
