g/g^6S>-. 



CONTENTS. 



I.— An Annotated List of the Birds of Utah. By H. W. Hen- 



shaw, 1 



II.— Notes on the Coal Measures of Beaver County, Pennsyl- 

 vania. By I. C. White, 14 



III.— Observations on Some Irregularities of the Floor of the 

 Coal Measures of Eastern Kentucky. By B. P. Ste- 

 vens, 18 



IV. — On the Genitalia and Lingual Dentition of Pulmonata. By 



W. G. Binney. (With six plates), 20 



V. — Notes on the Upper Coal Measures of Western Virginia 

 and Pennsylvania. By I. C. White, 46 



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