Am.  J.  Ph.] 
r 
ESTABLISHED  1837. 
[July,  1884 
ROBERT  SHOEMAKER  &  CO., 
Importers  &  Wholesale  Druggists, 
MANUFACTURERS  OF 
Powdered,  Ground  and  Crushed  Drugs  and  Spices. 
We  have  only  one  quality  of  each  article  ground  or  powdered,  and 
that  strictly  pure  and  from  the  best  crude  drug. 
Our  powdered  Opium  and  Cinchona  Barks  are  assayed. 
We  will  furnish  any  degree  of  fineness  required. 
No  artificial  heat  is  used  in  dryings  excepting  for  a  few  gums. 
&0BH&T  S80EMAKB&  &  C0+t 
FOURTH  ^lISTD  EACE  STREETS, 
PHILADELPHIA. 
WANTED  AN  AGENT ! 
In  every  County  and  City  in  the  United  States  and  Canada,  to  sell 
DR.  DUNGLISON'S  PRACTITIONER'S  REFERENCE  BOOK, 
A  copy  of  which  should  be  in  the  hands  of 
EVERY  PHYSICIAN 
In  the  United  States  and  Canada.    It  is  a  rapidly  selling  book,  and 
Young  Physicians,  Pharmacists,  Students,  or  Teachers, 
Desiring  to  make  money,  should  address  for  terms  and  particulars, 
j.  m:.  str^dliistg  &  co., 
OAlVEDIEIIXr,  JSTJSiTJV  JERSEY. 
USEFUL  BOOKS. 
Spons'  Encyclopaedia  of  Industrial  Arts,  Manufactures,  and  Commercial  Products,  1883.  2  vols.,  cloth 
$27.00;  half-Morocco,  $35.00. 
Encyclopaedia  Britannica,  original  edition,  15  vols,  ready.   Cloth,  $8.00,  half  Russia,  $10.00,  each. 
Gmelin  Chemistry,  19  vols.   Half-calf,  new,  $85.00,  only. 
Watt's  Dictionary  of  Chemistry,  9  vols.,  complete.,  $78.00,  only. 
Cooley's  Encyclopaedia  of  Practical  Receipts,  2  vols.,  $9.00. 
Workshop  Receipts,  2  vols.,  $4.00.    Both  works  contain  very  valuable  receipts  on  Chemistry. 
Lunges  on  Sulphuric  Acid  Alkalies,  3  vols.,  $38.00. 
Roscoe's  Chemistry,  4  vols.,  $16.00. 
U.  S.  Dispensatory,  1883,  $8.00. 
Catalogues  of  Scientific  books,  free.  A.  I.  NORR  AIK0W, 
P.  0.  Box  1845,  New  York. 
