CONTENTS. 
PAGE 
PEON RTOHINS 6 ose 20g di he's avcrat'e ws asad dw Readers ate acdeachcseubite tonciteue, son aks masta tee eee 113 
The Breeding Female Gaff-topsail Cathay. .ici..55 56:4. saje are «6 a-ans 208 Siond «jane, pseremearetee 113 
PRe' Ovary vieweu xtermany i) 2 ooo... « 5 esi ssa dog Sid OO Mace Ee eioln ee 114 
Tnéernal Structure Gr the! Ovary : ace cso. « saree wkgis aioays tare.» olajeons «ects a een ee 115 
Relative Sizes of Immature, Spent, Half-ripe, and Ripe Ovaries...................- 117 
immature Ovaries. 059) 5.02 Moe sere he ae hoe eee Se nsk s Ee ee Pour © ene 117 
pent OVATOS 55 nc 8.8 3s es leila a Oise enw Be Riel n dia ereincle eek Meth eae Ona a 118 
Hali-ripeior-nearly ripe: Ovaries as .)..2 i balys eee ta cee owes CO eG ee Sa eee 121 
Rane OVETIGs . «sss 285i 4 Re SE < Es Se eee 121 
Size:ot ges. and: Number found in Ovary osteo cece sidrenics dias phaeaks « Satoh ee 123 
Historical ACCOUNER c).< is dee 3b ash nica desde Sraciet BERENS SAR REE « cee ee 124 
Figures 1 and 2 of this paper were drawn by Mr. E. A. Morrison under a 
grant from the Carnegie Institution of Washington. The photographs were 
made by the author. 
112 
