DONS. 
7 mai- J 8 juin 1877. 
07 
relations with Rensselœria, 273; — XI. Note on the Genus Eichwaldia. 274 ; — XIII. 
On the Genus Tropidoleptus, 279 ; — XIV. Note on the Genus Palœaster, with Des¬ 
criptions of some new species, and Observations upon those previously described. 
282; — XIX. Account of some new or little know Species of Fossils from rocks of the 
âge of the Niagara group, 305. 
R. P. Whitfield. — Observations on the internai appendages of the Genus Atrypa, 
with a Notice of discovery of a loop connecting the spiral cônes, 141. 
— Id.,XXI ; 1868-71. 
J. Hall. — Report of the Curator, 5 ; — Notes and Observations on the Cohoes Mas- 
todon, 99. 
SterryHunt. — On the Mineralogy of the Laurentian Limestones of North Ame¬ 
rica, 47. 
— Id., XXII; 1869. 
J. Hall. — Report of the Curator, 1. 
— id., XXIII ; 1870-73. 
J. Hall. — Report of the Curator, 5 ; — Notes on some new or imperfectly know 
forms amongthe Brachiopoda, etc., 244; — Reply to a Note on a Question ofPrio- 
rity, 248. 
J. Hall et Whitfield. —Description of new species of Fossils from the Devonian 
Rocks of Iowa, 223. 
— Id.,XXIV; 1871-72. 
J. Hall. — Report of theDirector, 5 ; — TheScoharie Fossils, 15 ; — Description of 
new species of Crinoidea and other Fossils Hudson-river group and Trenton limes- 
tone, 205 ; — Description of new species of Fossils from the Hudson-river group, 
in the vicinity of Cincinnati, Ohio, 225. 
J. Hall et Whitfield. — Description of new species of Fossils from the vicinity of 
Louisville, Kentucky, and theFalls of the Ohio, 181 ; — Remarks on some peculiar im 
pressions in sandstone of the Chemung group, New-York, 201. 
— Id., t. XXY; 1872-73. 
J. Hall. — Report of the Director, 5. 
— Id., t. XXVI; 1873-74. 
J. Hall. — Report of the Director, 5 ; — Descriptions of Bi-yozoa and Corals of the 
Lower Helderberg group, 93. 
— List of Iron Ores in the Economie Collection of the N. Y. S. M., 27. 
— Record of borings of Gardner Oil Well n° 3, at East Shamburg, Pennsyl¬ 
vania, 31. 
— Id., t. XXVII ; 1874-75. 
J. Hall. — Report of the Director, 5; — The Niagara and Lower Helderberg 
groups; their relations and geographical distribution in the U. S. and Canada, 117 ; 
— Descriptions of new species of Goniatitidæ, with a List of previously described 
species, 132. 
— List of Building Stones contained in the Economie Collection of the State Mu¬ 
séum, 57. 
Washington. Geological and Geographical Survev ot the Terri tories 
Bulletin of the U. S. —, t. III, n os 2 et 3; 1877. 
