VERY OLD AND HARD TO FIND DAGGER... Wade & Butcher Sheffield.  Late 1800's? 

Double sided dagger type blade.  Horn handles.

 Total length of item 8 3/4".  Handle length is 3 5/8".  Blade length is 5". PURCHASED AT AN ESTATE SALE OF AN ANTIQUE KNIFE DEALER. Hard to read tang stamp.  I have included multiple pictures for your review.  Surface rust on blade.  Some age cracks on one side of the handle. Location D2