"Antonio Álzate." 41 



Oregon PUoplarchius septemspinosus fi-om (Am. Nat. XVI. p, 

 625. 1889), 

 „ Silver Lake o£, and its región ( Am. Nat. XXVI. p, 970. 



1889). 

 „ Sketches o£ the Cascade Mts. in (Am, Nat, p. 996. 



1888). 

 „ 2d. coutrib. to knowl. of Miocene fauna of (Pr, A, P. 



S. XVIII. No. 104. p. 370, 1879), 

 „ The fishes of Klamath Lake (Am, Nat, XIII. p. 784. 

 1879). 

 Oreodonfidae, Synopsis of the Species (Pr, A. P. S. XXI. 114. 



p. 503, 1884). 

 Organic development, Laws of (Am. Nat. V, p. 593. 1871). 

 „ Evolution, Essential valué of (Am. Nat. XXIV. p, 



1890). 

 „ „ etc., Review of Eimer's (Am. Nat, XXIV. 



p. 751. 1890), 

 „ „ Present problems of (Science. N. Y, (n, 



s). II. p. 124, 1895), 

 ), „ The present problems of (The Monist. Chi- 



cago, V. p. 563, 1895), 

 „ forms, Method of creation of (Pr. A. P, S. p. 229. 



1871). 

 „ matter, (The New Review, Phila. Vol. I. No. 3. p. 20. 

 Sept. 19. 1895). 

 Original Research in Penusylvaiiia (Am. Nat. XXVI, p. 243, 

 1889). 

 „ „ „ Philadelphia (Am. Nat, p. 1234. 1884), 



„ „ „ the Universities (Am.Nat. XXI. p, 139. 



1897), 

 „ „ U, S, (Am. Nat, XXIV, p. 358. 1890). 

 „ Scient. research. in tho Univ. of Penna. Am. Nat. 

 XXVI. p. 1088, 1889). 

 Origin of Genera (Pr, A. N. S. 242. 1868). 



Memorias. (1000-1901)—'! XV.-.-0. 



