THEORY OF THE BREAK-CONTRACTION. 63 



II. 



No. Deflection. 



6 3-45 



7 3-7 



4-o 



9 3-65 



10 3.8 



, T Mean 3-72 



Mean variation 0-144. 



III. 



No. Deflection. 



11 2.1 



12 2.15 



13 2.1 



14 2.1 



15 2-15 



Mean ... ... 2-12 



Mean variation 0-024. 



Experiment XII. 3 Meidingers, rheochord 1000; duration of 

 closure 5" '. 



I. 



No - Deflection. 



1 4-35 



I 4-35 



4-35 



i ::: ::: ::: ::: ::: _ 



, r Mean 4-29 



Mean variation 0-072. 



II. 



No. Deflection. 



5 2 '4 



s ".; ::: ::: ::: ::: "* 



10 ~ '." '/.; '//. '." 2^4 



Mean ... ... 2-41 



Mean variation 0-072. 



III. 



No. Deflection. 



11 ,. 3 



12 .'" .'" '" 1.45 



13 1.50 



14 T.7C 



Mean variation 0-160. 



Mean 



1.55 



