Carl Linnaeus, The Lapland Journey, translated by Peter Graves (Edinburgh: Lockharton Press, 1995), p. 151.

Jokkmokk [2], 21/07/1732, ¶813:

Ski:

h i total length 6 feet
q k width 5 inches
I & rear end blunter than tip
h f 1 foot, gradually widening
q   line along the edge
c d 8 inches, width 3 inches. Raised above the rest by 10/12 of an inch
    The tip curves up 2 or 3 inches
    The underside of the ski is concave
b   A plaited root through which the foot is inserted and bound in.