LIST OP CONTRIBUTORS. 9 



Blaisdell, F. E. The frons in Bembidium, with descriptions of 



new species. P '02, 70 

 Bland, Thos. and W. G. Binney. Notes on lingual dentition of 



certain species of North American land shells. P '72, 135 



On the Lingual dentition and jaw of certain terrestrial Pul- 



monata from the United States, with remarks on their systematic 

 value. P '73, 240 



Blanding, William. Fecundity of the bass. P '41, 39 

 Blake, William P. Notice of the remarkable strata containing 

 the remains of Infusoria and Polythalamia in the Tertiary for- 

 mation of Monterey, California. P '55, 328 



On itacolumite. P '76, 325 



Blatchley, Willis S. On the American species of the genus 

 Umbra, P '85, 12 



A review of the species of the genus Pimephales. P '85, 63 



On the genus Aphrododerus. P '85, 136 



■ On some reptilian freaks from Indiana. P '06, 419 



Bolles, L. S. On a new clinical microscope. P '68, Biol. 13 

 Bollman, Chas. H. Notes on a small collection of myriapods 

 from the Bermuda Islands. P '89, 127 



See Meek, Seth E., and C. H. Bollman 



Bonaparte, Charles. An account of four species of stormy 

 petrels. J iii, 227 



Observations on the nomenclature of Wilson's Ornithology. 



jiii, 340;iv, 25, 163, 251; v, 57 



On a new species of duck, described by Wilson as the same 



with the Anas fuligula of Europe. J iii, 381 



Description of a new species of South American Fringilla. 



J iv, 350 



— ■ Descriptions of ten species of South American birds. J iv, 370 



— Descriptions of two new species of Mexican birds. J iv, 387 



— Additions to the ornithology of the United States. J v, 28 



— Notes to the paper entitled " Descriptions of ten species of 

 South American birds. " J v, 137 



On the distinction of two species of Icterus, hitherto con- 



founded under the specific name of icterocephalus. J v-, 222 

 Booth, Jas. C. On crystals of lead. P '58, 2 

 Borda, Eugene. On Lepidodendron. P '59, 293 

 Boring, A. M. See Stevens, N. M., and A. M. Boring 

 Bowen, George T. Analysis of an ore of copper from New 



Jersey, j iii, 295 



