644 



REPORT — 1889. 



Bull Terrier 

 Bull D02; . 



241 

 liO 



254 

 152 



= 1-721 



= 1-671 



?i8 = 1-588 

 156 



St. Bernard 

 Otter Hound 



1^ = 1-825 

 230 



238 

 147 

 225 

 192 



= 1-619 



1-171 



2. The structure to be found in the functionally equivalent parts and their 

 neighhouring parts. This comparison is exceedingly instrTictive. 



I submit that such functional equivalence may be easily mistaken for homo- 

 logy, even at a very early period. 



The following table shows how very closely the parts above and below the 

 ankle-joint may come to resemble the parts in the neighbourhood of the elbow :— 



Anterior Limb. 



Serratus magnus . 

 Levator anguli scaptilse . 

 Omohyoid . . .1 



Cervical 



and 



upper 



brachial. 



Brachial. 



Brachial 

 (upper.) 



pollicis 



Subclavius . 



The Deltoid . 



Mastohumeral 



Levator anguli sc. 



Supraspinatus 



Infraspinatus 



Superficial flexors— median 



Deep flexors — ulnar and median 



Extensors. Posterior interosseous 



Flexors. Median and ulnar 



Extensor communis digitorum 



Extensor minimi digiti 



Supinator longus 



E^tensores carpi radialis 



Extensor carpi ulnaris 



Extensor primi internodii ^ 



Extensor secundi internodii 



Extensor indicis 



Anconeus . 



Supinator brevis 



Pronator teres . 



Flexor carpi radialis . 



Palmaris longus . 



Flexor sublimis digitorum 



Flexor carpi ulnaris . 



Flexor profundus digitorum 



Flexor longus pollicis 



Pronator quadratus 



Triceps 



Gleno-ulnaris 



Subscapularis 



Latissimus dorsi 



Teres major 



Deltoid 



Trachelo-humeral 



Pectoralis major 



Subclavius . 

 Omohvoid . 



Posterior. 



(Adductors — Obturator. 

 External rotators — sacral. 



) Tensor vaginas femoris and 1 Superior 

 I glutei . , . . f gluteal. 



} Cervical. } nto-psoTs } interior crural. 

 \ Vasti — antr. crural. 



Superficial flexors — Int. plantar. 

 Accessorius ulnar ext. plantar. 

 Extensors. Anterior tibial. 

 Peronei. Musculo-cutaneous. 



I Extensor longus digitorum. 



l Tibialis anticus. 



Peroneus tertius. 

 Extensor brevis digitorum. 



]• Extensor proprius pollicis. 



Posterior intertransverse in frog. 

 Peroneus quartus. 

 Peroneus longus. 



Extensor brevis digitorum. 

 Peroneus brevis. 

 Accessorius and flexor longus. 

 Accessorius and flexor longus. 



Gastrocnemius and Soleus. 

 Popliteus. 



• Gluteus maximus and Biceps. 



(Tensor vaginte femoris and Glutei 

 ' 1 minores. 



Sartorius. 



( Semimembranosus and gracilis semi- 

 , 4 tendinosus, posterior part of 

 ( Abductor magnus. 

 Pectineus (part). 

 Pectincus. 



