3. Rapport paléontoïogique pour le Survey de D.-I). Oven; 
4 vol., 1857-61, avec quelques planches. 
4. The paleontological report of Lyon, Cox a. L. Lesque- 
reux, as prepared for the geolog. rep. of Kentuckv, 
Frankfort, 1857. 
5. Rapport paléontoïogique contenu dans le rapport géolo¬ 
gique de Il.-l). Roggers sur la Pennsylvanie; Philadel¬ 
phie, 1858, 50 p. et 20 pl. 
6. The fossil plants of the coal measures of the U.-S., witli 
descriptions of the new species in the Cabinet of the 
Pottsville Scient. Association. Pottsville, 1858, 24 p. 
and 2 pl. 
7. On the order in the coal measures of Kentucky a. Illinois, 
and their relations to those of the Appalachian Coal- 
field; Silliman, Journ., XXVI, 1858, p. 110-112. 
8. On some fossil Plants of recent formations; Silliman, 
Journ., XXVII, 1859, p. 359-366. 
9. On some questions concerning the Coal Formations of 
North America; Silliman, Journ., XXVI11, 1859. p.2i- 
37; XXX, 1860, p. 63-74, 367-384 ; XXXU, 1861. p. 15- 
25, 193-205; XXXI11. p. 206-216; XXXV, p. 375-386. 
0. On fossil plants collected by John Evans at Vancouver 
Island andctt Bellingham Bay, Washington Territory ; 
Silliman. Journ., XXVIII, 1859, p. 85-89. 
Les que r eux, Léo, and William-S. Cultivant, — Characters 
of some new Musci collected by Charles Wright in the 
North Pacific Exploring Expédition, under the com- 
rnand of John Rodgers (1859); Amer. Acad. Proc., IV, 
1 
1857-60, p. 275-282. 
- Botanical cmd paleontolog. Report on the Geolog. State 
Survey of Arkansas. Philadelphia, 1860, 100 p. w itli 
6 plates. 
3. On the fossil fruits found in connection ivith the Lignites 
of Brandon ; Silliman, Journ., XXII, 1861, p. 355-363. 
: 4. On the fossil botany of Coal, and the character of the 
Mills to ne Gritin the Far-West; Amer. Pliil. Soc. Proc., 
IX, 1862-1863, p. 198-204. 
i"). On Californian Mosses (1863); Amer. PhiJ. Soc. Trans., 
XIII, 1869, p. 1-24, 
