Transmission-time of Reflexes in Spinal Cord of Frog 



47 



Exp. 56. Dec. 13, 1906. Room temp. 1 1° C.-13' C. Two and a half minims 

 0-02 per cent. liq. strych. injected two days before. Arms still flexed, 

 but legs no longer rigidly extended. 



Right Gastrocnemius. (Exp. 56 R.) 



Both reflex effects lasting about four times as long as direct effect in all, 

 and at first about ecpial to it in strength. For records of the first four 

 and of the 13th responses, see fig. 12, A, B, C, D, E, on p. 56. 



