1867.] Mr. J. Wood on Variations in Human Myology. 533 



found, in a female subject (IN'o, 3), the muscle described by the author 

 as the Extensor pollicis et indicis (fig. 5, h). Arising by a distinct peu- 

 niform belly from the hinder surface of the ulna, interosseous ligament 

 and intermuscular septa between the extensor secundi internodii pollicis 



rig. 5. 



and the extensor indicis, it ended in a strong rounded tendon, which, 

 passing under those of the extensor communis, parallel with and out- 

 side those of the indicator and extensor medii digiti, divided in the groove 

 of the annular ligament into two tendons. The outer of these joined 

 that of the e,vtensor secunrli on the middle of the first phalanx of the 



