I -THE WRITINGS OF JACOB WHITMAN BAILEY. 



1. 



Bailey, J. W. [Descriptions of fossil fresh-water infusoria from Oregon.] <^Rep, 

 Expl. Exp. to the Rocky Mountains and to Oregon and North California, by J, 

 C. Frdmont. Appendix A. Geological formations by James Hall, p. 302, jjl, v. 

 Washington, 1845. 



Page. 



Hunotia librile, Ehrcnberg, pi. v, figs. 1,2,3 302 



Eimoliagihha, Ehr., pi. v, figs. 4, 5 302 



Pinnularia pachyptera I, Ehr., pi. v, figs. 6 302 



Cocconema cymbiforrne?, Ehr., pi. v, figs. 7, 8, 9 302 



Oomphoiicma clavatum?, Ehr., pi. v, figs. 10, 11 302 



Oomphonenia tninutlssiiaum, Ehr., pi. v, fig. 12 302 



GaUionella , n. .s., J. W. BaUey, 1845, pi. v, flgs. 13, 14, 15 302 



Oallionclla distans ?, J. W. Bailey, pi. v, fig. 16 302 



Cocconeis precetexta, Ehr., pi. v. figs. 17, 18 302 



Fragillaria, J. "W. Bailey, 1845, pi. v, flg. 19 302 



Surirella, J. W. Bailey, 1845, pi. v. fig. 20 302 



Fragillaria rhabdosoma ?, J. W. Bailey, 1845, pi. v, fig. 21 302 



Spiculas of fresh-water sponges, pi. v, flgs. 22, 23 302 



?, pi. V, flg. 24 302 



Scale = 10-lOOths of millimeter magnified equally with drawings, pi. v, flg. 25 302 



2. 



Bailey, J. W. Letter upon Infusorial Fossils submitted to him by Dr. Schiel. -^Rep. 

 Expls. and Survs. from the Mississippi River to the Pacific Ocean. Report of 

 Expls. for a route for the Pacific Railroad of the line of the forty-first parallel 

 of north latitude, by Lieut. E. G. Beckwith, 1854. Vol. ii, chap, x, pp. Ill, 112, 

 pi. iii (pars.). Washington, 1855. 



Page. 



Epithemia, pi. iii, figs. 5,6 Ill 



Cocconema asperum, Ehr Ill 



Cocconema cymbiforme, Ehr Ill 



Discoplea atmosphcerica, Ehr Ill 



Surirella campylodiscus ? , Ehr., pi. iii, fig. 4 Ill 



Cocceneis, pi. iii, flg. 3 Ill 



Cymhella gibba, n. s., BaiSey, 1855, pi. iii, fig. 1 Ill 



Cymatopleura ? campylodiscus, n. s. , Bailey, 1855, pi. iii, flgs. 2 a,b Ill 



' Galleinella, pi. iii, figs. 7 a,b 112 



Galleinella varians 112 



Stephanodiscus ? 112 



Pennularia nobilis, Ehr 112 



Pennularia viridis 112 



Epithemia 112 



Surirella spkndida (?Ehr.) *...» 112 



Pollen of pine 112 



,, 112 



