30  BIBLIOGRAPHY    OF    NORTH    AMERICAN    GEOLOGY 
Bastin  (E.  S.). 
1.  Note  on  the  baked  clays  and  natural  slags  in  eastern  Wyoming. 
Jour.  Geo].,  vol.  13,  pp.  408-412,  1905. 
Describes  the  occurrence  and  character  of  certain  strata  which  have  been  modified  by  the 
burning-  of  underlying  lignite  seams. 
Bateman  (G.  C. ). 
1.  Notes  on  graphite,  its  occurrences,  uses,  and  production. 
Can.  Mg.  Inst.,  Jour.,  vol.  8,  pp.  343-348,  1905. 
BLather]  (F.  A.). 
1.  The  term  Bradfordian. 
Science,  new  ser.,  vol.  19,  pp.  434-435,  1904. 
Calls  attention  to  the  fact  that  the  term  Bradfordian  has  been  used  for  European  Mesozoie 
rocks. 
Bauer  (Max). 
1.  Jadeit  und  Chloromelanite  in  Form  prahistorischer  Artefakte  aus  Guatemala. 
Centralbl.  f.  Min..  Geol.  a.  Pal.,  pp.  65-79,  1  fig.,  1904. 
Describes  the  character  and  structure  of  jade  and  chloromelanite  used  by  prehistoric  people 
in  Guatemala. 
Baxter  (Florus  R. ). 
1.  Petroleum:  a  class-room  talk. 
Rochester,  X.  Y.,  Vacuum  oil  Company  [1905].    47  pp.,  12  figs. 
A  general  account  of  petroleum:  the  history  of  its  discovery,  geographic  and  geologic  occur- 
rence, origin,  chemical  composition,  production,  and  utilization. 
Bayley  (William  Shirley). 
1.  The  Menominee  iron-bearing  district  of  Michigan. 
U.  S.  Geol.  Surv..  Mon.,  vol.  46,  513  pp.,  13  pis.,  51  figs.,  1904. 
Iteviews  the  literature  hearing  on  the  subject,  describes  the  physiography  of  the  region,  the 
character  and  occurrence  of  A  re  1  lean.  Algonkian,  and  Paleozoic  rocks,  and  the  occurrence, 
character,  and  mining  of  the  iron  ores,  and  gives  an  outline  of  the  geologic  history. 
2.  Notes  on  the  wells,  springs,  and  general  water  resources  of  Maine. 
I'.  S.  Geol.  Surv.,  Water  Supply  and  irrigation  Paper  no.  L02,  pp.  27-55,  1904. 
:;.   Underground  waters  of  eastern  United  States:  Maine. 
U.  S.  Geol.  Surv.,  Water-Supply  and  Irrigation  Paper  no.  114,  pp.  41-56,  1  fig.,  1905. 
Describes  the  underground  water  suppl3  of  Maine. 
Beadle  (II.  M.). 
1.   Gold  mining  in  eastern  Oregon. 
Eng.  &  Mg.  .lour.,  vol.  7:1.  p.  136,  1902. 
Beard  (J.  Carter). 
1.  Three  characteristic  types  of  American  dinosaurs. 
Sci.  Am.,  vol.  84,  pp.  L84-185,  1  fig.,  1901. 
2.  Something  about  ancient  American  sauriaris. 
Sci.  Am.,  vol.  85,  p.  267,  1  tig.,  1901. 
I  ►escribes  their  general  characteristics. 
Beasley  (Walter  L.). 
1.  Evolution  of  the  horse. 
Sci.  Am.,  vol.  88,  pp.  451-452,  illus.,  1903 
2.  A  remarkable  fossil  discovery. 
Sci.  Am.,  vol.  89,  p.  87,  illus.,  1903. 
Describes  the  discovery  of  a  large  skull  of  Triceratops,  and  the  probable  habits,  size,  appear- 
ance, etc.,  of  the  animal. 
Beck  (Richard). 
1.    [In  discussion  of  "The  origin  of  ore  deposits."] 
Am.  Inst.  Mg.  Engrs.,  Trans.,  vol.  31,  pp.  911-947,  1902. 
