146 
Field  Columbian  Museum — Reports,  Vol.  i. 
POLLARD,  C.  L.  (the  author),  Washington,  D.  C. 
Notes  on  some  Southern  Cassias. 
Some  new  or  rare  plants. 
The  purple  flowered  violets  of  the  Atlantic  coast,  (exch.) 
PORTER,  THOS.  CONRAD  (the  author),  Easton,  Pa. 
The  Pennsylvania-German  in  the  field  of  natural  sciences,  (exch.) 
PORTLAND  ACADEMY,  Portland,  Maine. 
7th  annual  report. 
PORTLAND  PUBLIC  LIBRARY,  Portland,  Maine. 
1st  supplement  to  the  catalogue,  (exch.) 
PORTLAND  SOCIETY  OF  NATURAL  HISTORY,  Portland,  Me. 
Proceedings,  1880-82. 
Proceedings,  vol.  1,  pt.  1,  and  vol.  2,  pts.  1-3. 
Journal,  vol.  1,  pt.  1,  (exch.) 
PRESTO  CO.,  THE,  Chicago. 
The  Presto,  current  nos. 
PRINCETON  COLLEGE,  Princeton,  N.  J. 
Catalogue,  1895-96,  (exch.) 
PROVIDENCE  ATHEN^UM,  Providence,  R.  I. 
60th  annual  report. 
Bullet  n,  current  nos.,  (exch.) 
PROVIDENCE  FRANKLIN  SOCIETY,  Providence,  R.  I. 
Report  on  the  geology  of  Rhode  Island,  (exch.) 
PROVIDENCE  PUBLIC  LIBRARY,  Providence,  R.  I. 
Monthly  bulletin,  vol.  1,  nos.  2-12,  (exch.) 
PURDUE  UNIVERSITY,  Lafayette,  Ind. 
Monographs,  nos.  1  and  2,  (exch.) 
PURDUE  UNIVERSITY  AGRICULTURAL  EXPERIMENT  STATION, 
Lafayette,  Ind. 
Bulletin,  current  nos. 
PUTNAM,  F.  W.  (the  author),  Cambridge,  Mass. 
Symbolism  in  ancient  American  Art,  (exch.) 
QUEVEDO,  SAMUEL  A.  LAFONE  (the  author),  La  Plata,  Argentine. 
La  lenqua  Vilela  o  Chulupi,  with  4  other  pamphlets,  (exch.) 
RAILWAY  LIST  COMPANY,  Chicago. 
Railway  Master  Mechanic,  current  nos. 
RANDAL,  T.  A.  &  CO.,  Indianapolis,  Ind. 
The  Clay  Worker,  current  nos. 
RECLUS,  ELISEE  (the  author),  Bruxelles,  Belgium. 
Projet  de  construction  dun  globe  terrestre,  (exch.) 
REDWOOD  LIBRARY  AND  ATHEN^UM,  Newport,  R.  I. 
165th  annual  report  of  the  directors,  (exch.) 
REIGHARD,  DR.  JACOB,  Ann  Arbor,  Mich. 
On  the  anatomy  and  histology  of  autophorus  vagus,  by  the  donor. 
10th  and  nth  biennial  reports  of  State  Board  of  Fish  Commissioners  of 
Michigan. 
Bulletin  of  State  Board  of  Fish  Commissioners  of  Michigan,  1890,  (exch. 
RHODE   ISLAND  AGRICULTURAL  EXPERIMENT  STATION,  Kings- 
ton, R.  I. 
7th  annual  report. 
Bulletin,  current  nos. 
ROCHESTER  ACADEMY  OF  SCIENCE,  Rochester,  N.  Y. 
Proceedings,  vols.  1  and  2,  vol.  3,  pt.  1,  (exch.) 
ROSE  POLYTECHNIC  INSTITUTE,  Terre  Haute,  Ind. 
14th  annual  catalogue,  (exch.) 
ROYAL  SOCIETY  OF  CANADA,  Ottawa,  Canada. 
Proceedings  and  transactions,  2nd  series,  vol.  1. 
Summary  of  original  articles  in  the  Canadian  Naturalist,  (exch.) 
