Andrew Nethercott Antiques has dated this piece to the 1910s.

Carved stag antler handle the nickel button marked:
SWAINE & ADENEY
Malacca shaft, waxed cord bound, later replaced leather tongue or keeper.
The silver collar inscribed E.C.MORGAN
All in very good used condition, small dents to the silver, all binding good and sound.
Length including keeper 28" or 71cm
Weight 179 grams
Andrew Nethercott Antiques has dated this piece to the 1910s.
Works of art, collectables, scientific and decorative antiques from the 17th - 20th century
You can view the stock and full dealer information on the Andrew Nethercott Antiques Profile Page