London Hamburger Rogers & Co., circa 1880 BRITISH INFANTRY OFFICER'S SWORD, PATTERN 1845.

Etched blade with crowned Victorian monogram and foliated decoration, cracked black leather scabbard with brass chape, band and locket with large shoe, loose rings and decorated brass frog stud on locket. Scabbard is damaged, missing end cap.  Hand grip covered with traditional shark skin and bound with brass wire, tarnished brass hilt with crowned VR (Victoria Regina) monogram in a cut-out cartouche.  Blade shows intense battle ware and clearly has scene service in Her Majesty's, Queen Victoria's service sometime between 1845 and 1892 during the colonial empire of England. 

Reference source: https://www.fordemilitaryantiques.com/articles/2019/3/19/identifying-british-infantry-officers-swords