INDEX. 



Pappenheim, a. 



Ueber das Vorkomnien einkerniger Zellen 

 eingonorrhoischen Urethralsecret, 1421. 

 Parker, G. H., and Burnett, F. L. 



The Reactions of Planarians with and 

 without Eyes, 1138. 

 Parsons, Charles L. 



The Use of Metallic Sodium in Blow-pipe 

 Analysis, 1393. 



Peirce, G. J. 



The Nature of the Association of Alga 

 and Fungus in Lichens, 1208. 



Penard, E. 



Experiments on Difflugia, 1464. 

 Penfield, S. L., AND Ford, W. E. 



Calcites ( Siliceous) from the Bad Lands, 

 1144. 



Peters, A. W. 



Some Methods for Use in the Study of 

 Infusoria, 1579. 



Peters, K. 



Mittheilungen zur Entwicklungsgeschichte 

 der Eidechse, 1419. 



Petersen, C. G. J. 



An Otter-seine for the Exploration of the 

 Deeper Seas, 1542. 



Petroff, M. 



Neue Farbungmethod zur rothe Blutkor- 

 perchen in Schnittpreparaten, 1335. 



Petrunkewitsch, a. 



Die Richtungskorper und ihr Schicksal 

 im befruchteten und umbefruchteten 

 Bienenei, 1577. 



Pierce, Newton B. 



Walnut Bacteriosis, 1587. 



Piorhowska. 



The Staining of Diphtheria Organisms, 

 1476. 



PiORKOwsKi and Jess. 



Bacterium coli als Ursache eines seuchen- 

 artigen Pferdesterbens in Westpreussen, 

 1348. 



Poynton and Paine. 



The Etiology of Rheumatic Fever, 1473. 



Pratt, J. H. 



On the Separation of Alumina from Mol- 

 ten Magmas, and the Formation of Cor- 

 undum, 1144. 

 On the Crystallography of the Rubies from 

 Macon Co., N. C, 1514. 



Prenant, A. 



Cellules Tracheales des Oestres, 1176. 



Preston, H. L. 



Illinois Gulch Meteorite, 1352. 



Prior, G. T., and Spencer, L. J. 



The Identity of Binnite with Tennantite, 

 and the Chemical Composition of Fah- 

 lerz, 1513. 



Putter, A. 



Studien iiber Thigmotaxis bei Protisten, 

 1184. 



Rabinowitsch, L. 



Befund von saurefesten Tuberkelbacillen 

 ahrlichen Bakterien bei Lungengangran, 

 1223. 

 Ueber die Gefahr der Uebertragung der 

 Tuberkulose durch Milch und Milch- 

 produkte, 1311. 

 Radl, Em. 



Arthropod Vision, 1540. 

 Ueber den Phototropism einiger Arthro- 

 poden, 1390. 

 Reed, Carroll, and Agramonte. 



The Etiology of Yellow Fever, 1349. 

 Regaud, Cl. 



Quelques details sur la division amitotique 

 des Noyaux de Sertoli chez le rat, 1303. 

 Reichenbach. 



Ueber Verzweigiing bei Spirillen, 1391. 

 Reighard, J., AND Jennings, H. S. 

 Anatomy of the Cat, 1420. 



Retterer, E. 



Transformation de la cellule cartilagineuse 

 en tissue conjunctiv reticule, 1335. 



Reuter, K. 



Zur Frage der Darmsresorption, 1415. 



Richards, H. M. 



Ceramothamnion codii, a new Rhodophy- 

 ceous alga, 1412. 

 Richards, Joseph W., and Powell, Nor- 

 man S. 



Substitutes for Hydrochloric Acid in Test- 

 ing Carbonates, 1352. 

 Richardson, Harriet. 



Key to the Isopods of the Atlantic Coast 

 of North America with descriptions of 

 new and little known species, 1420. 

 Synopses of North American Inverte- 

 brates, VIII, The Isopoda, 1420. 



Ritchie. 



The Bacteriology of Bronchitis, 1141. 

 Ritter, W. E., and Congdon, Edna M. 



On the Inhibition by Artificial Section of 

 the Normal Fission Plane of Stenos- 

 toma, 1308. 

 Ritter, W. E., and Crocker, G. R. 



Multiplication of the Rays and Bilateral 

 Symmetry in the 20-Rayed Starfish, 

 Pycnopodia helianthoides, 1214. 



Robin, A. 



A Contribution to theTechnic of the Wi- 



dal Test, 1434. 

 Preservation of Sputum for Microscopic 

 Examination, 1268. 



Rogers. 



Schutzimpfung gegen Rinderpest, 1143. 



Rogers, A. F. 



Sphalerite crystals of a pecuhar habit and 

 with one new form from Galena, 1352. 



Rosenberger, R. C. 



A New Blood Stain, 1305. 



ROTHIG, p. 



Ueber einen neuen Farbenstoff Namens 

 Kresofuchsin, 1414. 



