186 LIST OF CONTRIBUTORS. 



Woolman, Lewis. Continued. 



Geology of artesian wells at Atlantic City, N. J. P '90, 132 



Marine and fresh-water diatoms and sponge-spicules from 



the Delaware River Clays of Philadelphia. P '90, 189 



Geology of artesian wells, Atlantic City, N. J. P '90, 444 



Cretaceous ammonites and other fossils near Moorestown, 



N. J. Their stratigraphic position shown by an artesian well 

 section at Maple Shade, N. J. Incidental reference to water 

 horizons. P '93, 219 



Fossil mollusks and diatoms from the Dismal Swamp, Vir- 



ginia and North Carolina ; indication of the geological age of the 



deposit. With notes on the diatoms. P '98, 414 

 Worrall, James. Letter on the introduction of California 



salmon. P '73, 258 

 Worth, James. An account of the insect so destructive to the 



peach tree. J iii, 216 

 Worthen, A. H. See Meek, F. B., and A. H. Worthen 

 Wright, Berlin Hart. A new Unio from Florida. P '83, 58 



Descriptions of new species of Uniones from Florida. P 



'88, 113 



Wright, Fred'k. G. Extra morainic drift in the Susquehanna, 

 Lehigh, and Delaware valleys. P '92, 469 



Wyeth, Nathaniel B. and T. Nuttall. A catalogue of a col- 

 lection of plants made chiefly in the valleys of the Rocky Moun- 

 tains or Northern Andes, towards the sources of the Columbia 

 River, j vii, 6 



Wyman, Jeffries. On the habits of Anableps. P '61, 56 



Xantus, John. Catalogue of birds collected in the vicinity of 

 Fort Tejon, California with a description of a new species of 

 Syrnium. P '59, 189 



Descriptions of supposed new species of birds from Cape St. 



Lucas, Lower California. P '59, 297 



See DeVesey, John Xantus 



Yarrow, H. C. Notes on the natural history of Fort Macon,. 



N. C. and vicinity, No. 3. P '77, 203 

 — — See Cones Elliott, and H. C. Yarrow 

 Yates, L. G. On mammalian fossils in California. P '74, 18 

 Young, Chas. A. The occurrence of celestine in Blair County,. 



Pennsylvania. P '75, 127 

 On conglomerate No. XII. P '76, 262 



