ILXjUSTI?.ATI03SrS. 



FACE 



Cereus grandiSorus 47 



periivianuB 41 



Echinocactus rliodopthalmus 34 



Yisnaga 87 



Epipliyllam, Specimen 69 



Leucbtenbergia principis •• 29 



Mamillaria pectiaata 2S 



Melocactus communis 15 



Mexican Yegetation 6 



Opuntia mth Cochineal Insects 77 



Opuntia Salmiana 85 



Pelecyphora aselliformis Yar. concolor 27 



Phyllocactus Ackermanni 69 



Ehipsalis .. ..■ 73 



Saguano Trees FrontUpUce 



