ANIMAL dASTRATlON. 



137 



Fia. 30. 



quently by another (Fig 30), of supe • 

 rior form and easier of application, and 

 now in general use ; second, a bistoury 

 cache (Fig. 31), sliding on its handles, 

 Fig. 31. 



BISTOURY CACHE 



which is a true embryotomy knife, mod- 

 ified by Colin (Fig. 32) ; third, a pair of 

 Fig. 32. 



colin's bistotjet cache. 



long, sharp scissors (Fig. 33), with 

 guarded blades, curved on its flat sur- 

 face ; fourth, a torsion forceps (Fig. 34), 

 closed by a peculiar thread arrange- 

 ment, moved by the handle; and fifth, 

 a steel thimble (Fig. 35), which has been modified 

 by the instrument shown in Fig. 36, and which 

 is used in applvina the limited torsion on the broad 

 ligament? 



MODIFIED 



VAGINAL 



SPECULUM. 



