Corrections to the Preseict Edition. 



First 

 Kditiun. 



Vol.. U. 



I'resent 

 I'.dition. 



2 

 14 



23 



26 

 30 



32 

 36 



72 



91 



ins 



118 

 120 

 12+ 

 1+7 

 l.i2 

 157 



232 



247 



-150 



Page 

 331 



341 



3+7 

 349 

 352 

 353 

 357 

 3b3 



398 



411 

 417 



419 



423 



438- 



443 



416 



495-6 



4+1 



Brusli-like scales of male Mallotns. 

 /Kurtlier facts on courtship of fiahus, and the 

 \ spawning of Maeiopus. 



Dufosse on tlie sounds made by fishes. 



Belt on a frog protected by bright colouring, 



Further facts on mental powers of snakes 



Sounds produced by snakes; therattlesuiike. 



Combats of Chameleons. 



Marshall on protuberances on birds' heads. 

 /Further facts on display by the Argus 

 \ pheatant. 



Attachment between paired birds. 



Female pigeon rejectinf; certiiii males. 

 /Albino birds not finding partners, in a state 

 \ of nature. 



Dirt-ct action of climate on birds' colours. 

 /Fm-thcr facts on the ocelli in the Argus 



505 



Display by humming-birds in courtship. 

 /Cases with pigeons of colour transmitted to 

 \ one sex alone. 



i Taste for the beautiful permament enough 

 to allow of sexual selection with the lower 

 animals. 

 /Horns of sheep originally a masculine 

 \ character. 



Castration affecting horns of animals. 



Prong-horned variety of Cervus vir'iinianus. 

 /Eelative sizes of male and female whales and 

 \ seals. 



Absence of tusks in male raiocene pigs. 



Dobson on sexual diffeiences of bats. 



Kc-ekson advantage from pfcnli.ir lolouring. 

 /Difference of complexion in men and women 

 \ of an African (ribe. 



Speech subsequent to singng. 

 /Schopenhauer on importance of court.-liip to 

 \ mankind. 



/ Revision ofilibcnssionnn communal marriiiges 

 \ and prcimifoulty. 



/Power of choice nf woman in man'iage, 

 \ amongst savages. 



/Long-continued habit of plucking out haire 

 \ may produce an inherited effect. 



