B52 
Index. 
/Am.  Jour.  Phai\n. 
I       Bee.,  1886. 
Yerba,  viperina,  Myriadenus  tetraphyllus   171 
Yesgos  del  pais,  Urtica  mexicana   171 
Yolochiahitl,  Psoralea  glandulosa   171 
Yoloxochitl,  Magnolia  mexicana   171 
Young,  F.  J.    Equisetuin  hyemale   419 
Young,  Wm.  S.    Hydrargyrum  cum  creta   591 
Yoyote,  Thevetia  Iccotli   171 
Zabila,  Aloe  variegata   172 
Zacatlascale,  Cuscuta     172 
Zanahoria,  carrot  .   172 
Zapote  bianco,  Casimiroa  edulis   172 
borracho,  Lucuma  salicifolia   172 
prieto,  Dyospyros  obtusifolia   172 
Zapotillo,  Sapota  Achras   :   172 
Zaragatona,  psyllium  seeds   172 
Zarzamora,  blackberry   172 
Zarzaparilla  in  Mexico   172 
Zazale,  Mentzelia  hispida   172 
Zempoalxochitl,  Tagetes  spec   172 
Zinc,  pure,  properties  of   127 
hydroxide,  action  of  chlorine  on   345 
salicylate,  preparation  of.   246 
properties  of.   599 
sulphide,  medical  preparations  of   294 
Zingiberaceae,  manganese  in   148 
Zizyphus  Jujuba,  distribution  of   446 
yields  shellac   307 
Zopatle,  Montagnaea  spec   173 
Zumaque  venenoso,  toxicodendron   173 
