134 



Jakrg. Bd. Seite 



Penecke, K. A: Marine Tertiärfossilien aus Nord-Griechen- 

 land und dessen türkischen Grenzländern. E. . . 1898 I 535 



Penfield, S. L. : On Cookeite from Paris and Hebron, 



Maine. B 95 I 22 



— Mineralogical notes. B 1895 I 28 1896 II 18. 233. 237 



— On Pentlandite from Sudbury, Ontario , Canada, with 



remarks upon three supposed new species from the 



same region. B 95 I 32 



— On some Minerals from the Manganese Mines of St. Marcel, 



in Piedmont. B 95 II 21 



— On Canfieldite a new Germanium Mineral and on the 



Chemical Composition of Argyrodite. B 95 II 229 



— On Argyrodite and a new Sulphostannate of Silver from 



Bolivia. E 95 II 229 



— On the Gry stallt ation of Herderite. R 96 II 31 



— On some Devices for the Separation of Minerals of high 



specific gravity. E 96 II 225 



— Methods for the Determination of Water. E 96 II 228 



— Contribution to the Crystallization of Willemite. E. . 96 II 242 



— On Pearceite, a Sulpharsenite of Silver and on the Cry- 



stallization of Polybasite. E 98 I 430 



— On the chemical composition of Hamlinite and its occur- 



rence with Bertrandite at Oxford County, Maine. E. 99 I 35 



Penfield, S. L. and H. W. Foote: On Eoeblingite, a new 

 Silicate from Franklin Furnace, N. J., containing sul- 



phur dioxide and lead. B. 98 II 203 



Note concerning the composition of Umenite. E. . 99 I 21 



On Bixbyite, a new mineral, and notes on the asso- 



ciated Topas. E 99 I 24 



Penfield, S. L. and E.H. For b es: Fayalite from Bock- 

 port. Mass., and on the optical properties of the Chry- 

 solite-Fayalite Group and of Monticellite. E. ... 98 I 440 



Penfield, S. L. and A. Frenz el: On the identity of Chalco- 

 stilbite (Wolfsbergite) and Guejarite, and on Chalco- 

 stibite from Huanchaca, Bolivia. E. . 99 I 17 



Penfield, S. L. and W. T. H. Howe: On the Chemical 



Composition of Chondrodite, Humite and Clinohumite. E. 96 I 22 



Penfield, S. L. and D. A. Kreider: Mineralogical 



Notes. E 1896 II 225. 238 



Penfield, S. L. and J. C. Minor jr. : On the Chemical 

 Composition and Eelated Physical Properties of To- 

 paz. E 96 II 27 



Penfield, S. L. and J. H. Pratt: On the Chemical Com- 

 position of Staurolite, and the regulär arrangement 

 of its Carbonaceous Inclusions. E 95 II 418 



— — Effect of the Mutual Eeplacement of Manganese and 



Iron on the Optica! Properties of Lithiophylite and 



Triphylite. E 97 I 440 



On the occurrence of Thaumasite at West Paterson, 



New Jersey. E 98 I 257 



Penhall ow, D. P. : I. Notes on Erian (Devonian) Plants 

 from New York and Pennsylvania. II. Notes on Ne- 

 matophyton crassum. E 97 II 406 



— Nematophyton crassum. E 97 II 564 



P e o 1 a , P. : Nuovi rivenimenti di fossili terziari nelle colline 



di Alessandria. E 96 II 204 



