The hallmarks are excellent, and include the "CAM over ERON" and "DUN over DEE" marks used by Cameron, along with very clear Edinburgh marks. Cameron was apprenticed to Robert Keay of Perth, and worked between 1818 and 1849.
This meant that the provincial silversmiths had to submit their silver to Edinburgh - often a long arduous journey, so few did. By the 1820's when this spoon was made, provincial silversmiths such as Cameron submitted a portion of their silver to Edinburgh, to satisfy the authorities.