A very rare whale boatman's folding knife in brass and horn/ivory. Two panels of horn to either isde, one side with "1840" , 2 stars and a vase with foliage AND a spouting whale. To the other side "Grampus" AND "A Litt Master". Wonderfully made with a ring to pull to close the blade. Measures 18cm x 4.5cm closed and 32cm when open.