Bull. U. S. F. C. 1903. 
Plate 4. 
15. CHARACTERISTIC “NEST” OF GYGIS, A BARE LUMP OF 
PHOSPHATE ROCK. 
16. ANOTHER “NEST” OF GYGIS, THE BARE LIMB OF A 
CHENOPODIUM BUSH. 
18. THE WRITER INTERVIEWING CHIEF CITIZENS OF LAYSAN. 
