572 ■ Comparative Animal Physiology 



122. Lehmann, G., Tabid. Biol. 1:107-150 (1925). Summary, circulatory constants, 

 many animals. 



123. Leitch, I., /. Physiol. 50:370-379 (1916). Blood volume of Planorbis. 



124. Lewis, T., and Marvin, H. M., Heart 14:27-41 (1927). Mechanics of vaso- 

 dilatation. 



125. LiNDEMAN, V. F., Phvsiol. Zool. 1:576-592 (1928). Ions on cravfish heart. 



126. LoEwi, O., Pfliig. Arch ges. Physiol. 189:239-242 (1921), ibid. 206:123-130, 

 135-140 (1924). Humoral transmission by vagus in heart. 



127. LoEwi, O., and Navratil, E., Pfliig. Arch. ges. Physiol. 193:201-213 (1922) 

 Liberation of acetylcholine on vagal inhibition of frog heart. 



128. LuiSADA, A., /. Physiol. Path. Gen. 30:593-603 (1932). Electrocardiograms from 

 Octopus. 



129. LuTZ, B. R., Biol. Bidl. 59:170-178, 179-186, 211-216, and 217-221 (1930) 

 Innervation of heart and cardiac reflexes in elasmobranch Scyllium. 



130. LuTZ, B. R., and Wyman, L. C, Biol. Btdl. 62:10-16 (1932). Refle.x cardiac 

 inhibition in dogfish, Squalus. 



131. Lyon, E. P., ). Gen. Physiol. 8:279-287 (1926). Circulation in sharks. 



132. MacLean, M. N., and Beznak, A. B., Arh. Ungar. Biol. Forsch. 6:258-263 

 (1933). Drugs on Astacus heart. 



133. Maloeuf, N. S. R., Ann. Ent. Soc. Amer. 28:332-337 (1935). Automatism of 

 insect hearts. 



134. Maluf, N. S. R., /. New York Ent. Soc. 47:227-286 (1939). Review of circula- 

 tion in insects. 



135. Marceau, p., C. R. Acad. Sci. Paris 138:1177-1179 (1904), d?id. 139:150-152 

 (1904). Histology of molluscan hearts. 



136. Martin, A. W., Fed. Proc. 6:164 (1947), also personal communication. Blood 

 volumes of elasmobranchs and teleosts. 



137. Mayer, E., Ztschr. Morph. Okol. Tiere. 22:1-52 (1931). Circulation, pressure, 

 dragonfly nymphs. 



138. McDowALL, R. J. S., ;. Physio/. 104:392-403(1946). Acetylcholine stimulation, 

 mammalian heart. 



139. McIndoo, N. E., /. Comp. Neur. 83:141-145 (1945). Innervation of insect 

 hearts. 



140. McKay, M. E., Cowfr. Canad. Biol. & Fish. N. S. 7:17-29 (1931). Drugs on 

 circulation of skate. 



141. Millman, N., Master's thesis. Brown University (1938). Heart physiology of 

 Galleria. 



142. Mines, G. R., /. Physiol. 43:467-506 (1912). Ions on hearts of Pccten and of 

 elasmobranchs. .^ 



143. Mines, G. R., /. Physiol. 46:188-235 (1913). Ca and Mg effects on heart. 



144. Motley, H. L., Physiol. Zool. 7:62-84 (1934). Physiology and pharmacology of 

 heart of freshwater mussels. 



145. Nagel, H., Ztschr. vergl. Physiol. 21:468-491 (1934). Thiocyanate space of 

 Carcinus. 



146. Navez, a. E., Mem. Miis. Nat. Hist. Belg. 3:701-737 (1936). Cardiac rhythm 

 in mollusc, Anomia. 



147. NuKADA, S., Miff. Med. Fak. Kais. Univ. Tokyo 19:1-164 (1917). AutomaticitA' 

 of heart of Limulus. 



148. NusBAUM, J., Biol. Centr. 19:700-711 (1899).- Histobgy of circulation in Crus- 

 tacea. 



148a. Obreshkove, V., Proc. Soc. Exper. Biol. & Med. 49:427-431 (1942). Reflex 

 inhibition, acetylcholine action, Daphnia heart. 



149. Otis, A. B., Physiol. Zool. 15:418-435 (1942). Drugs and icms on oyster heart. 



150. Painter, E. E., Prosser, C. L., et al.. To be published in National Nuclear 

 Energy Series (1946). Blood pressure and blood volume in dog and rabbit. 



151. Patten, W., and Redenbaugh, W. A., ;. Morphol. 16:91-200 (1899). Anatomy 

 of Limulus heart. 



152. PicKEN, L. E. R., ;. Exper. Biol. 13:309-328 (1936). Blood pressure in Crustacea. 



153. Pickering, J. W., /. Physiol. 18:470-483 (1895). Muscarine on chick embryo 

 hearts. 



