BIBLIOGRAPHY OF TENNESSEE GEOLOGY. 79 



Wood (B. H.) 



See Hoyt (John C.) and Wood (B. H.) 



Woodbridge (W. C.) 



Description des monts Apalaches. 



Soc. de Geog-., Bull., 2 me ser., vol. 16, pp. 25-39, 1841. 



Worthen (A. H.) 



Remarks on the relative age of the Niagara and the so-called Lower Held- 

 erberg groups. 

 Am. Assoc. Adv. Sci., Proc., vol. 19, pp. 172-175, 1870. 



Wright (Daniel F.) 



1. Report on the climatic influence of the Tennessee mountain region on 



health and disease. 



Bull. State Bd. of Health (of Tenn.), vol. 1, Oct. Supp. pp., 1-14, 1885. 

 Deals with the Roane Mountain region. 



2. Second report on the mountain district of East Tennessee. Its sanitary 



influence. 

 Bull. State Bd. of Health (of Tenn.), vol. 2, Supp. No. 2, pp. 1-15, 1887. 



Wrigley (Henry E.) 



The geography of petroleum, geology of petroleum. 



2d Geol. Surv., Pennsylvania, Report J. Special report on the petroleum of 

 Pennsylvania, by Henry E. Wrigley, pp. 15-40, 41-46, plates, maps, Har- 

 risburg, 1871. 



Z. 



Zon (Raphael). 



Management of second growth in the Southern Appalachians. 

 U. S. Dept. of Agr. Forest Service, Circular 118, 1907. 



Zappone (C. R., Jr,) 



See McLendon (W. E.) and Zappone (C. R., Jr.) 



