Oct.  1899.  Annual  Report  of  the  Director. 
4°5 
NOVA  SCOTIAN  INSTITUTE  OF  SCIENCE,  Halifax,  Nova  Scotia. 
Proceedings  and  transactions,  vol  9,  pt.  4. 
NURNBERG.    NATURHISTORISCHE  GESELLSCHAFT,  Niirnberg,  Ger- 
many. 
Abhandlungen,  vol.  11. 
NUTTING,  C.  C,  Iowa  City,  Iowa. 
Explorations  in  the  far  north,  by  F.  Russell  (gift). 
OBERLIN  COLLEGE  LIBRARY,  Oberlin,  Ohio. 
Wilson  bulletin,  current  nos. 
OHIO  AGRICULTURAL  EXP.  STATION,  Wooster,  Ohio. 
Bulletin,  current  nos. 
OHIO  STATE  ARCHAEOLOGICAL  AND  HISTORICAL  SOCIETY,  Colum- 
bus, Ohio. 
Ohio  archaeological  and  historical  quarterly,  current  nos. 
OHIO  STATE  BOARD  OF  AGRICULTURE,  Norwalk,  Ohio. 
Annual  report,  52nd,  with  two  other  reports. 
OHIO  STATE  UNIVERSITY,  Columbus,  Ohio. 
Contributions  from  the  Dep't  of  Zoology  and  Entomology,  no.  1. 
ONTARIO.    BUREAU  OF  MINES,  Toronto,  Ontario. 
Report,  vol.  7,  and  vol.  8,  pt.  1. 
ONTARIO.    DEPARTMENT  OF  AGRICULTURE,  Toronto,  Ontario. 
Annual  report,  1897. 
Report  of  the  Bureau  of  Industries,  1897  (gift). 
ORCUTT,  C.  R.,  San  Diego,  Cal. 
Review  of  the  cactaceae  of  the  U.  S-,  vol.  1,  no.  2. 
West  American  scientist,  no.  83. 
OREGON  AGRICULTURAL  EXP.  STATION,  Corvallis,  Ore. 
Bulletin,  current  nos.  (gift). 
OTTAWA  FIELD-NATURALISTS'  CLUB,  Ottawa,  Canada. 
Ottawa  naturalist,  current  nos. 
OUTES,  F.  F.,  Buenos  Aires,  Argentina. 
Etnografia  argentina. 
OXFORD  UNIVERSITY  LIBRARY,  Oxford,  England. 
Annual  report  of  the  delegates  of  the  Univ.  Museum,  9th-nth. 
PAGE,  W.  G.,  Boston,  Mass. 
Notes  and  suggestions  on  school  room  decoration  (gift). 
PAIGE,  J.  B.,  Amherst,  Mass. 
Bulletin  27  of  Hatch  Exp.  Station  (gift), 
PALACHE,  CHARLES  (the  author),  Cambridge,  Mass. 
Powellite  crystals  from  Michigan. 
PALERMO.    REAL  ORTO  BOTANICO,  Palermo,  Italy. 
Bollettino,  vol.  2,  nos.  1,  3  and  4. 
Index  seminum,  1898. 
PAMMEL,  L.  H.  (the  author),  Ames,  Iowa. 
Histology  of  the  caryopsis  and  endosperm  of  some  grasses. 
PARIS.    ACADEMIE  DES  SCIENCES,  Paris,  France. 
Comptes  rendus  des  seances,  current  nos. 
PARIS.    MUSEUM  D'HISTOIRE  NATURE  LLE,  Paris,  France. 
Bulletin,  current  nos. 
PARKE,  DAVIS  &  CO.,  Detroit,  Mich. 
Bulletin  of  pharmacy,  current  nos. 
PASO  Y  TRONCOSO,  FRANCISCO,  Mexico,  Mex. 
Description  del  codice  pictorico  de  los  antiguos  Nauas  (gift). 
PAVLOW,  A.  W.,  Moscow,  Russia. 
Two  pamphlets. 
PEABODY  INSTITUTE,  Peabody,  Mass. 
Annual  report,  47th. 
