122 
Field  Columbian  Museum — Reports,  Vol.  i. 
HATRY,  OTTO,  Kansas  City,  Mo. 
i  slab  of  Carboniferous  fossils,  i  specimen  of  Cyathophyllum,  (exchange). 
I  specimen  of  Baculites  ovata,  (exchange). 
HELMER,  M.  F.,  Mechanicsville,  Iowa. 
i  specimen  of  Chalcedony,  (for  examination). 
HOLMES,  W.  H.,  Field  Columbian  Museum. 
i  specimen  of  Albertite — Utah. 
Piece  of  Albertite,  (for  examination). 
HUNTINGTON,  J.  D.,  Chicago. 
5  specimens  of  Obsidian  and  Calcite — Regla  Falls  and  Pachuca,  Mexico. 
JACKSON,  CHAS.  P.,  San  Francisco,  Cal. 
Shingle  and  nail  from  cabin  of  J.  M.  Marshall,  the  discoverer  of  gold  in 
California,  and  a  piece  of  granite  from  his  monument  at  Colona,  Cal. 
KANE,  W.  G.,  Kansas  City,  Mo. 
4  specimens  Muscovite  in  Biotite — Custer,  So.  Dakota,  (exchange). 
KELLER,  MRS.  C.  F.,  Little  River,  Kansas. 
7  specimens  pvrite,  gypsum,  limestone,  marl,  etc. — Little  River,  Kansas, 
(for  examination). 
KELLER,  MRS.  I.  R.,  Chicago. 
i  specimen  of  sand  from  Mount  Olivet,  Jerusalem. 
KONIGLICHE  BERGS  WERKSDIRECTION,  Saarbriicken,  Germany. 
1  geological  map — Saarbriicken  Coal  Fields,  Germany. 
LANDERO,  CARLOS,  representing  Compania  Minera  de  Pachuca  y  Real  del 
Monte,  Pachuca,  Hidalgo,  Mexico. 
25  specimens  of  silver  ores  and  minerals — Real  del  Monte  and  Pachuca, 
Mexico. 
LAWRENCE,  W.  J.,  Chicago. 
3  specimens  of  Pyrite,  1  of  Chrysocolla — Colorado  and  Utah. 
2  fossils — Chicago,  111. 
1  specimen  of  cut  Rubellite — California. 
1  specimen  of  stalactitic  Calcite — Southern  Illinois. 
1  specimen  of  Malachite  and  Azurite — Bisbee,  Ariz,  (exchange). 
LEFFMANN,  CARLOS,  Guanajuato,  Mexico. 
2  specimens  of  Albite,  and  one  of  Manganite  after  Calcite — Guanajuato, 
Mexico. 
McCAULEY,  CHARLES,  Chicago. 
Fragment  of  alum,  supposed  to  have  fallen  from  the  sky — Chicago,  (for 
examination). 
MEEK,  M.  W.,  Chicago. 
18  mineral  specimens,  (for  examination). 
5  specimens  of  Trenton  fossils,  (for  examination). 
MILLARD,  W.  K.,  Chicago. 
1  Cyathophyllum,  Grass  Lake,  111.,  (for  examination). 
MILLER,  E.  C,  Chicago. 
1    specimen  of  Calymene  Blwnenbachii,  var.  Niagarensis — Drainage 
Canal,  Cook  Countv,  111. 
MILLSPAUGH,  MRS.  M.  L.,  Chicago. 
4  specimens  of  fossil  coral — Petoskey,  Mich. 
MINNESOTA  IRON  CO.,  Soudan,  Minn. 
1  large  oil  painting  of  a  section  of  a  mine — Soudan,  Minn. 
MOSS,  PROF.  MILTON,  Chicago. 
2  specimens  of  Chenivixite,  and  2  of  Conichalcite — Eagle  Mine,  Utah. 
MUSEO  NACIONAL  de  MEXICO,  Mexico,  D.  F. 
8  specimens  of  minerals,  including  Cassiterite,  Topaz,  Stilbite  and  Calcite 
— Mexico,  (exchange.) 
NAGELOONT,  T.  B.,  Chicago. 
Sand  from  under  kame — Northville,  Mich. 
NATIONAL  MALLEABLE  CASTINGS  CO.,  Chicago. 
6  specimens  illustrating  the  manufacture  of  malleable  castings. 
