Teeth and portions of jaw bone from Kettleburn, Caithness

Tooth or bone

Tooth or bone

Tooth or bone

Tooth or bone

Tooth or bone

Tooth or bone

Tooth or bone

Tooth or bone

Tooth or bone

Bear's tooth, perforated: Japan, Musashi province, Mitsusawa shell-mound, Stone Age

Bear's tooth, perforated: Japan, Musashi province, Mitsusawa shell-mound, Stone Age

Toothbrush with a horn handle: Western China, Sichuan Province, c. 1900

Toilet set, comprised of miniature mainly brass implements pivoting from small engraved brass sheath, including razor, knife, tweezers, ear-pick and toothpick: China, c. 1900

Toothbrush formed from a wooden branch with one end frayed with other end shaped to a point: Africa, Eastern Africa, Malawi, Blantyre or Domasi, early 20th century

Silver-gilt toothbrush, with a removable ivory or bone head fitted with bristles, and engraved decoration, from the nécessaire de voyage or travelling service assembled by Martin-Guillaume Biennais for Napoleon's sister, the Princess Pauline Borghese, possibly at the time of her marriage to Prince Camillo Borghese in 1803: French, Paris, by Martin-Guillaume Biennais, c. 1800 - 1803, bequeathed to Alexander, 10th Duke of Hamilton, in 1825