xii Proceedings. 



Theodor Holm : Anatomy of a Leaf-Gall of Pinus virginiana. 

 Lester F. Ward : The Mesozoic Flora of Portugal compared 

 with that of the United States.* 



February 9, 1895 238th Meeting. 



The President in the chair and thirty persons present. 

 The following communications were presented : 

 George M. Sternberg : Explanation of Immunity from Infec 

 tious Diseases.f 



Theodore Gill : Pithecanthropus.^ 



February 23, 1895 239th Meeting. 



Vice- President B. E. Fernow in the chair and twenty-two 



persons present. 



The following communications were presented : 



F. E. L. Beal : The Food Habits of Woodpeckers. 



F. A. Lucas : Some Abnormal Feet of Mammals. || 



M. B. Waite: Notes on the Flora of Washington, D. C., and 



Vicinity.^]" 



March 9, 1895 -240th Meeting. 



The President in the chair and thirty-two persons present. 

 The following communications were presented : 

 Ch. Wardell Stiles : A Double-pored Cestode with Occasional 

 Single Pores.** 



* Science, NS., 1., 337-346, March 29, 1895. 



t Science, NS., I, No. 13, 346-349, March 29, 1895; also incorporated in 

 Part First (Susceptibility and Protective Inoculations) of work entitled 

 Immunity, Protective Inoculations, and Germ-Therapy, by Surgeon General 

 George M. Sternberg, U. S. A., 1895. 



JThe Nation, Ix, 105, Feb. 7, 1895. 



g Abstract in Science, March 15, 1895, 304-305; published in full in 

 Preliminary Keport on the Food of Woodpeckers, Bull. 7, Division of 

 Ornithology and Mammology, U. S. Dept. Agric., pp. 1-33, August, 1895. 



|| Abstract in Science, March 15, 1895, 305. 



filbid., 305-306. 



** Notes on Parasites, 36 : A double-pored cestode with occasional single 

 pores. <Centralblatt f. Bakt. u. Paras., 1 Abth., Bd. xvii, No. 13-14, 

 457-459, 1 fig., 1895. (Abstract in Science, March 22, 1895, 334.) 



