8 MARINE BIOLOGICAL LABORATORY. 



our shelves. Professor Tower has agreed to send to the library 

 as received the current parts of 32 exchanges listed as follows: 



Amer. Phil. Soc. Proc., 



m 



Amsterdam, Verh. K. Akad. Wetenschappen, 



Arkiv f. Botanik, 



Arkivf. Zoologi, 



Ann. Soc. Zool. et Malacol. de Belgique, 



Bull. Soc. Roy. de Botan. de Belgique, 



Canadian Entomologist, 



Bull. Int. A cad. Cracovie, 



Dublin, Scientific Proc. Roy. Soc., 



Proc. Roy. Soc. Edinburgh, 



Trans, and Proc. Botan. Soc. Edinburgh, 



Berichte d. Naturf. Gesell. Freiburg, 



Journ. Linnean Soc. London, 



Proc. Roy. Soc. London, Ser. B, 



Trans. Zool. Soc. London, 



Mem. and Proc. Manchester Literary and Phil. Soc., 



Trans, and Rep. Manchester Micr. Soc., 



Annales du Mus. d'Hist. Nat. Marseilles, 



Medd. K. Vetenskapsakad. Nobelinstitut, 



Journ. N. Y. Botan. Card., 



Bull. Mus. Hist. Nat. Paris, 



Atti d. Soc. Toscana Pisa, 



Sitzungsber. d. K. B. ges. d. wiss. Math. Natur. Classe, Prag., 



Bull. Acad. Imp. Sci. St. Petersburg, 



Memoirs Acad. Imp. Sci. St. Petersburg, 



Stettiner Entomol. Zeitung, 



K. Svenska Ver. Akad. Aarsbok, 



K. Svenska Vet. Akad. Handlingar, 



Boll. Mus. Zool. Comp. Anat. Torino, 



Sitzungsber. Akad. zviss. Math. Naturiv. Klasse, Wien, 



Verhandlungen K. K. Zool. Bot. Gesell., Wien. 



2,269 volumes and parts of volumes have been accessioned. 

 867 of these were bound when received. In order to care for the 

 remainder, 656 volumes had to be bound this year, which about 

 doubled our usual binding bill, adding to it $667.59. (This with 



