UPON THE VASCULAR SYSTEM. 



113 



EXPERIMENT II.— continued. 



Time. 



Distance in Millimetres of 



Primary from Secondary 



Coil. 



Pulse 



in 10". 



State of Laryngeal 



Muscles. 



Before Irritation of 

 Vagus. 



During Irritation of 

 Vagus. 



10-44' 



250—220 



42 



42 



Contraction. 



•46' 



220—200 



43,44 



44, 44 



» 



•50' 



200—180 



42 



42 



>> 



•52' 



180—170 



43 



43 



>> 



•54' 



170—160 



42 



42 



y> 



11 o'clock. 



160—150 



43 



43 



>> 



• 5' 



150—140 



42 



42 



>> 



• 8' 



140—130 



42 



38 



» 



•10' 



130—100 



42 



Stoppage. 



>! 



EXPERIMENT III. — Strong Old Rabbit. Trachea and Larynx opened. 



DIVIDED IN THE NECK. 1 DANIELL. 



Both Vagi 



Time. 



Distance in Millimetres of 



Primary from Secondary 



Coil. 



Pulse ) 



n 10". 



State of Laryngeal 

 Muscles. 



Before Irritation of 



During Irritation of 







Vagus. 



Right Vagus. 





3-38' 



700 



48 



48 



Rest. 



•40' 



700—650 



48 



48 



j) 



•48' 



630 



48 



48 



Contraction. 



•51' 



630—600 



48, 49 



49, 48 



>■> 



•55' 



600—560 



49, 48 



47, 48 



>> 



4-2' 



560—460 



48 



48, 49, 47 



?) 



•5' 



460—400 



48 



48 



J? 



•6' 



400—350 



48 



48 



jj 



•8' 



350—300 



48 



48 



j? 



•10' 



300—250 



48 



47 



>> 



•11' 



250—220 



47 



48, 47 



j? 



•14' 



220—200 



48 



40 



Cardiac end of 



left vagus. 



>> 



4-18' 



700 



47 



47 



Rest. 



•21' 



700—650 



47 



48, 47 



)> 



•23' 



650—600 



48, 49 



49, 49 



J? 



•25' 



600—580 



47 



48 



Contraction. 



•28' 



580—500 



48 



48, 47 



i> 



•30' 



500—450 



46, 45 



45, 45 



j, 



•35' 



450—400 



45 



45, 44 



j> 



•38' 



400—350 



43, 44 



44, 43 



jj 



•42' 



350—300 



43 



42, 43 



J? 



•46' 



300—250 



44 



44, 44 



>? 



•49' 



250—200 



43 



43 



,} 



•54' 



200—185 



42 



36, 34 



,; 



•58' 



150 



44 



26 



,j 



5 o'clock. 



100 



44 



Stoppage. 



j? 



