Am.  J.  Ph.] 
7 
[Sept.,  1884 
ESTABLISHED  1837. 
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  drying,  excepting  for  a  few  gums. 
FOURTH  AND  RACE  STREETS, 
Recently  Xjs^-o.oc3L- 
Handbook  of  DiagnosisJheurapetics.Prescripiions  &  Dietetics. 
By  RICHARD  J.  DUNGLISON.  A.M.,  M.D., 
Author  of  a  "  New  School-Physiology ; "  Editor  of  "  Medical  Dictionary ;  "  "  History  of 
Medicine,"  etc. 
526  Pages,  8vo.    Handsomely  Bound  in  Extra  Cloth,  $3.50 ;  Sheep,  $4.50; 
Half  Russia,  $5.00. 
The  Author  has  given  the  above  title  to  the  Third  Edition,  thoroughly 
revised  and  greatly  enlarged,  of  his  "PRACTITIONER'S  REFERENCE 
BOOK,"  as  being  more  significant  of  the  scope  of  the  work,  and  more 
suggestive  of  the  practical  nature  of  its  contents. 
'•  We  can  heartily  commend  this  book  as  one  that  must  prove  very  useful  to  the  general  practitioner." 
New  York  Medical  Record. 
Address  orders,  by  postal  order  or  registered  letter,  to 
Riciiard  J.  Dunglison,  M.D., 
Lock  Box  1274,  Philadelphia. 
TJSHEIF'TTIjj  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,  $S.00,  half  Kussia,  $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.  NORRAIKOW, 
P.  0.  Box  1845,  New  York. 
