1871.] 219 [Annual Report. 



Mann, B. P. On Carbolic acid as a Preservative fluid. June 15, 

 1870. 



Minot, C. S. On the Flight of Diurnal Lepidoptera. October 26, 

 1870. 

 On Lyccena occurring in New England. November 23, 1870. 

 Remarks on new Lepidoptera of Iowa. January 25, 1871. 



Morse, E. S. On reclassification of the Brachiopoda. June 1, 

 1870. 



On the Sipunculoid worm Phascolasma. November 16, 1870. 



On the Relations of the Brachiopoda. March 15, 1871. 



Remarks on some features common to the Vermes and the Verte- 

 brates. March 15, 1871. 



On the Early Stages of the Shell of Anomia. April 5, 1871. 



Observations on the protective coloration of Mollusca. April 5, 

 1871. 



Niles, W. H. On the System in the Physical features of Massachu- 

 setts. May 18, 1870. 



On the Conglomerate passing into Porphyry at Dedham. October 

 19, 1870. 



Observations on a Gneiss Quarry at Monson, Mass. January 4, 

 1871. 



On the Parallelism between the Atlantic Valley and the Appal- 

 achian Chain. February 1, 1871. 



On the Conglomerate Pebbles at Montague. February 15, 1871. 



On Lateral Change in a bed of Conglomerate at Chestnut Hill. 

 February 15, 1871. 



Packard, A. S., Jr. Catalogue of the Phalcenidce of . California. 

 May 4, 1870. 

 On new *and interesting Neuroptera. May 4, 1870. 

 On the Embryology of Isotoma. June 15, 1870. 

 On the Embryology of Limulus Polyphemus. November 16, 1871. 

 On a new species of Pauropus. November 16, 1870. 



Perry, J. B. On the Glacial period in New England. December 

 7, 1870. 



On Glacial action and drift phenomena. December 31, 1870. 



On Gradual Changes of Strata, caused by variations of tempera- 

 ture. January 4, 1871. 



