Early nineteenth century, English, salts in silver with blue glass linings.
One is engraved with the initials A.L.P.
Hallmark I.T. for Joseph Thredder or James Trender, who worked in London from 1810. Letter C for 1818. 1810 et la lettre date est un C. pour 1818. 
Good general condition despite some slight damage and scratches.