Sotp ny LONGMANS AND Co., 39 PATERNOSTER Row, E.C.; BERNARD QUARITCH, 11 GRAFTON STREET, W. ; 
DuLaAu AND Co,, Lrp., 37 SoHO Square, W. ; 
AND AT 
Tue British MusEuM (NATURAL History), CROMWELL ROAD, Lonpon, S.W.. 
