22 
Kas BIRKET-SMITH. 
a b by с at 
Fig. 3. Whalebone-Bows. 
Stave of backed bow. Probably Chukchee; ca. 1:12. 
Compound bow. From a grave, North Greenland; ca. 1:10: 
. One end of b, to show notches for transverse lashings. 
Compound bow. Ümänaitsiaq near Ikerasad, Ümänaq District, North 
Greenland; ca. 1 : 10. 
. One end of e to show lashings. 
(a—c National Museum, Cop.) 
