SUBJECT INDEX 405 



Hudson river valley (continued) 



abridged by Merrill. Mus. bul. 19. 1898. p.210-11. Same, Mus. 



rep. 51 (for 1897) 1899. 1:210-11. 



Ries. Brick Yards. Mus. bul. 12. 1895. p.176-94. Same, Mus. rep. 48 

 (for 1894) 1895. 1:176-94 (2d paging). 



Mus. bul. 35. 1900. p.687-709. Same, Mus. rep. 54 (for 1900) 



1902. 2:687-709. 



See also Geological survey, first district. 

 Hudsonite. Beck. Hudsonite. Min. N. Y. 1842. p.405. 

 Humite group. Whitlock. Humite Group. Mus. bul. 58. 1902. p.106. 

 Hurl Gate, see Bell Gate. 

 Hydraulic cement, see Cement. 

 Hydraulic limestone, see Waterlime. 

 Hydrogen. Beck. Hydrogen. Min. rep. (for 1838) 1839. p.13. Min. N. Y. 



1842. p. 171-72. 

 Hydrozoa (paleozoic). Clarke. Oriskany Species of Becraft Mountain. 



Mus. mem. 3. 1900. p.64. Same, Mus. rep. 53 (for 1899) 1901. 2:64. 

 Girty. Hydrozoa of Ixnver Helderberg Group. Geol. rep. 14 (for 1894) 



1895. p.288-99. Same, Mus. rep. 48 (for 1894) 1895. 2:288-99. 

 Grabau. Hydrozoa of Niagara Region. Mus. bul. 45. 1901. p.133-35. 



Same, Mus. rep. 54 (for 1900) 1902. 4:133-35. 

 Hall. Graptolites of Clinton Group. Pal. N. Y. 1852. 2:39-52. 

 Hall. Notes upon the Genus Graptolithus and Allied Genera. Pal. 



N. Y. 1859. 3:495-522. 

 Hall. Notes upon the Genus Graptolithus. Mus. rep. 12 (for 1858) 1859. 



p.45-58. 



Hall. Notices of New Forms of the Genus Graptolithus and Allied 

 Genera. Mus. rep. 13 (for 1859) 1860. p.55-64. 

 From sup. to v.l, Pal. N. Y. pub. in v.3, p.510-20. 



Hall. Graptolitidae of Potsdam Sandstone. Mus. rep. 16 (for 1862) 1863. 



p.124. 

 Hall. Introduction to the Study of the Graptolitidae. Mus. rep. 20 (for 



1866) 1867. p.169-240. illus. 4pl. 

 Hall. Note on the Genus Plumalina. Mus. rep. 30 (for 1876) 1878. 



p.255-56. pl.4. 

 Ruedemann. Development and Mode of Growth of the Genus Diplo- 



graptus, McCoy. Geol. rep. 14 (for 1894) 1895. p.15, 217-49. 5pl. 



Same, Mus. rep. 48 (for 1894) 1895. 2:15, 217-49. 5pl. 

 Ruedemann. Graptolite Fauna of the Hudson River Beds near Albany. 



Mus. bul. 42. 1901. p.485-568. Same, Mus. rep. 54 (for 1900) 1902. 



3:485-568. 

 Ruedemann. Graptolite (Levis) Facies of the Beekmantown Formation 



in Rensselaer County, N. Y. Mus. bul. 52. 1902. p.546-75. 

 Ruedemann. Mode of Growth and Development of Goniograptus thu- 



reaui, McCoy. Mus. bul. 52. 1902. p.576-92. 

 Ruedemann. Cambric Dictyonema Fauna in the Slate Belt of Eastern 



New York. Pal. rep. (for 1902). In press. 

 Hygrophorus. Peck. Genus Hygrophorus. Mus. rep. 23 (for 1869) 1873. 



p.112-14. 

 Hymenoptera. Additions to Collection. Ent. rep. 3, p.140; 4, p.205; 5, 



p.324; 6. p.186; 8, p.296; 9, p.461; 10, p.509, 515; 11, p.284; 12, p.359; 



13, p.371; 14, p.255; 15, p.600-1; 16, p.1034; 17, p.808-9; 18, p.170. 



For dates of reports, see List of publications, p. 264. 



Felt. Natural Enemies of Notolophus. Ent. rep. 14 (for 1898) 1898. p.168- 



71 (Mus. bul. 23). Same, Mus. rep. 52 (for 1898) 1900. 1:168-71. 

 Lintner. Species Treated. Ent. rep. 2 (for 1882 and 1883) 1885. p.217-20. 



