This is the way I like them. Old, plain fighters that were NOT dress swords, Victorian era "rank" pieces, piece-together or tinkered with, brass-hilted "band" swords, etc. I have always wnated to have one of these for the collection...maybe someday

.
No expert, but isn't this the 1798 pattern that was issued to Scottish troops serving under the English??
On a second look, yours has the iron vs brass basket and perhaps a precursor of the pattern-
www.swordforum.com/fall99/1865.html
(I love this sword type!)