CHANGE OF FORM IX MUSCLE DURING ACTIVITY 143 



unbroken. On the other hand, both in frog and rabbit very 

 obvious oscillations (though of strikingly different rhythm) were 

 produced by strychnia spasms. Fig. 64 shows that they vary 

 in the frog from 2 to 3 per sec. ; Fig. 6 5 from 1 to 1 9 in the 



FIG. 65. Strychnia tetanus of Rabbit, (v. Limbeck.) 



rabbit. Towards the end of the spasm the oscillations became 

 gradually less frequent, and are often grouped together (Fig. 65). 



BIBLIOGRAPHY 



1. HELMHOLTZ. Monatsber. der Berliner Academic. 1854. p. 328. 

 . 7 y j RIES f Berichte d. naturforsch. Ges. zu Freiburg. 2 Bd. Heft 2. 1886. 

 "' (Du Bois Arch. 1888. p. 538. 



3. KRONECKER und HALL. Du Bois Arch. 1879. Suppl. 



4. CH. RICHET. Physiol. des muscles et des nerfs. Paris 1882. 



( Sitzungsber. der kais. Acad. der Wiss. math. -phys. Klasse. 79. 

 S. v. BASCH. j Abth. III. 1879. 



I Du Bois Arch. 1880. p. 283. 



| KRONECKER. Du Bois Arch. 1879, p. 379 ; und 1880, p. 285 f. 

 (.EHRMANN. Med. Jahrbiicher. Wien 1883. p. 141. 

 . ENGELMANN. (Pniigers Arch. 29. 1882. p. 453. 

 I Pniigers Arch. 3. 



7. CHR. BOHR. Du Bois Arch. 1882. p. 233. 



8. ROLLETT. Denkschriften der math. -phys. Klasse der kais. Academic der Wiss. 



in Wien. LIII. p. 194 ff. 



9. KOHNSTAMM. Du Bois Arch. 1893. p. 125. 

 1Q j v. FREY. Du Bois Arch. 1887. 



Iv. KRIES. Du Bois Arch. 1886. 



11. GRUTZNER. Pfliigers Arch. 41 Bd. p. 277. 



12. v. FREY. Beitriige zur Physiologie. C. Ludwig zu seinem 70. Geburtstage ge- 



widmet von seinen Schiilern. 



13. RANVIER. Arch, de Physiol. norm, et pathol. 1874. 



14. KRONECKER und STIRLING. Du Bois Arch. 1878. p. 1. 



15. GRUTZNER. Breslauer med. Zeitschr. 1886. No. 1. 



16. A. FICK. Pfliigers Arch. 41 Bd. p. 176 ff. 



f MAREY. Travaux du Laboratoire. 2. 1876. 



j STROMBERG und TIGERSTEDT. Mitth. vom pliysiol. Laborat. zu Stockholm. 



17. { V. 1888. 



| DASTRE. Journ. de 1'Anat. et de la Physiol. 1882. 



I.GLEY. Arch, de Physiol. 1890. p. 439. 

 18 f RANVIER. Le9ons de 1'Anat. gen. 1877-78. p. 63. 



' \H. DE VARIGNY. Arch, de Physiol. 1886. 

 19. SCHOENLEIN. Du Bois Arch. 1882. p. 369. 



