382 LITERATURE 



Frey-Wyssling, a., 1949a. (Cytoplasm, physicochemical behaviour.) Research 2. 300. 

 Frey-Wyssling, a., 1949b. (Chloroplasts, lipoproteins.) Faraday Soc. Disc. 1949, No. 6. 



p. 130. 

 Frey-Wyssling, A., 195 1. Elektronenmikroskopie. Neujahrsblatt der Naturf. Ges. 



Zurich 195 1. 

 Frey-Wyssling, A. and Frey, R., 1950. (Tunicin, electron microscopy.) Protoplasma 



39, 656. 

 Frey-Wyssling, a. and Muhlethaler, K., 1944. (Gels, electron microscopic studies.) 



Viertelj. schr. Naturf. Ges. Zurich 89. 214. 

 Frey-Wyssling, a. and Muhlethaler, K., 1946. (Electron microscopy of bacterial 



cellulose.) J. Polymer Sci. i. 172. 

 Frey-Wyssling, A. and Muhlethaler, K., 1949a. (Chloroplasts, electron microscopy.) 



Viertelj. schr. Naturf. Ges. Zurich 94. 179. 

 Frey-Wyssling, A., and Muhlethaler, K., 1949b. (Root hairs, electron microscopy.) 



Mikroskopie (Wien) 4. 257. 

 Frey-Wyssling, a. and Muhlethaler, K., 1949c. (Rayon, electron microscopy.) 



Schweiz. Bauzeitg. 67. 51. 

 Frey-Wyssling, A. and Muhlethaler, K., 1950. (Chitinous cell walls, electron micros- 

 copy.) Viertelj .schr. Naturf. Ges. Zurich 95. 45. 

 Frey-Wyssling, A., Muhlethaler, K. and Wyckoff, R. W. G. 1948. (Cell walls, micro- 

 fibrils.) Experientia 4. 475. 

 Frey-Wyssling, a., and Speich, H., 1942. (Cellulose fibres, deficit of density.) Helv. 



chim. Acta 25. 1474. 

 Frey-Wyssling, A.and Stecher, H., 1951. (Cell walls, growth in area.) Experientia 7. 420. 

 Frey-Wyssling, A. and Steinmann, E., 1948. (Chloroplasts, layer birefringence.) Bio- 



chem. Biophys. Acta 2. 254. 

 Frey-Wyssling, H. and Walchli, O., 1946. (Silver dichroism.) J. Polymer Sci. i. 266. 

 Frey-Wyssling, A. and Weber, E., 1941. (Double refraction of flow, measurement.) 



Helv. chim. Acta. 24. 278. 

 Fricke, H., 1925. (Erythrocytes, electrical capacity.) J. gen. Physiol. 9. 137. 

 Friedel, G., 1922. (Mesophases.) Ann. Phys. Paris 18. 358. 

 Friedrich-Freksa, H., Kratky, O. and Sekora, A., 1944. (Silk fibroin.) Naturwiss. 



32. 78. 

 Fritz, F., 1935. (Cuticular layers.) Jahrb. wiss. Bot. 81. 718. 

 Fritz, F., 1937. (Rhythmical cutinisation.) Planta 26. 693. 



Gaffron, H. and Wohl, K., 1936. (Theory of COg assimilation.) Naturwiss. 24. 81, 103. 

 Gaumann, E. and Jaag, O., 1936. (Cuticular transpiration.) Ber. schweiz. bot. Ges. 



45. 411. 

 Gause, G. F., 1936. (Chemical asymmetry.) Ergebn. Biol. 13. 54. 

 Geitler, L., 1934. Grundriss der Zytologie. Berlin. 

 Geitler, L., 1937. (Chloroplasts, grana.) Planta 26. 463. 

 Geitler, L., 1938. Chromosomenbau. Berlin. 

 Geitler, L., 1940. (Endomitosis.) Ber. dtsch. bot. Ges. 58. 131. 

 Gerendas, M. and Matoltsy, A. G., 1947. (Striated muscle, optics.) Hung. Acta Physiol. 



I. No. 4. 

 Gerngross, O., Herrmann, K. and Abitz, W., 1930. (Gelatin.) Biochem. Z. 228. 409. 

 Gerngross, O., Herrmann, K. and Lindemann, R., 1932. (Gelatin.) KoUoid-Z. 60. 276. 

 Gerngross, O. and Katz, J. R., 1926. (Gelatin, X-ray diffraction.) Kolloid-Z. 39. 181. 

 Gibbons, G. C. and Boissonnas, R. A., 1950. (Amylopectine, branching 1-6.) Helv. chim. 



Acta 33. 1477. 

 Gicklhorn, J., 1932a. (Myelin forms.) Protoplasma 15. 90. 



