Buu. U.S. B. F., 1917-18. PLATE XXIX. 
Fic. 1.—Shell tongs or scissors fork. The 
“mule’’ (in foreground) is not used 
with tongs, but in connection with 
crowfoot bars (in background). (See 
Pp. 56.) 
Fic. 2.—Two shell tongs (at left) and two shoulder rakes (at right). N 
: s . Not 
drift boards attached to handles of rakes. (See p. 56.) ae) a 
Fic. 3.—Taking mussels with the shell 
tongs. (Seep. 56.) 
Fic. 4.—Dip net and forks with shore equipment. (See P. 54.) 
