348 ANIMAL MECHANICS. 



aa' I 

 — = + I.C22 - = O.176 



P P 



a\a\ 1 



=+OOC7 — = O.I2C 



Pi Pi 3 



— = O.086 



P* 



From these data we find 



K = + o 103 

 mX = + 0.297 

 ml' = + 1 .448 



and, finally, the equation of condition (92) becomes 



- 0.153 A * + 5-288 X 3 + 3.710 X + 0.040 = o. 



The root of this, equation, which gives the axis of maximum 

 work, is 



A = - 0.0 1 1 . 



(4.) Adductor secundus (j3) — African Leopard. — The fol- 

 lowing measurements of the skew adductor muscle were made 

 upon a fine male Leopard, from the west coast of Africa : — 



African Leopard. — Adductor secundus (/3). 



Lengths of Origin and 

 Lengths of Fibres. Insertion. 



p = 2.42 in. a = 2.76 in. 



Pi = 3- 2 7 „ «' = 5-4C „ 



p% = 6.42 „ 



