212  BIBLIOGRAPHY    OF    NORTH    AMERICAN    GEOLOGY 
Landes  (Henry) — Continued. 
6.  Field  notes  on  Mt.  Rainier  [Washington]. 
Mazama,  vol.  2,  pp.  220-223, 1905. 
Gives  notes  on  the  general  geology  and  the  geologic  structure  of  Mt.  Rainier. 
Landes  (Henry)  and  Ruddy  (C.  A.). 
1.  Coal  deposits  of  Washington. 
Wash.  Geol.  Surv.,  vol.  2,  Ann.  Kept,  for  1902,  pp.  165-277,  1  pi..  46  figs.,  1903. 
Describes  character,  geographic  distribution,  and  geologic  relations  of  the  coal  beds  of  Wash- 
ington, the  occurrence,  thickness,  and  value  of  the  coal  seams,  and  constitution  and  fuel 
value  c*  the  coals. 
Landes  (Henry),  Thyng"  (William  S. ),  Lyon  (D.  A.)  and  Roberts  (Milnor). 
1.  The  metalliferous  resources  of  Washington,  except  iron. 
Wash.  Geol.  Surv.,  vol.  1,  Ann.  Rept.  for  1901,  pp.  39-157,  4  pis.,  1902. 
Lane  (Alfred  C. ). 
1.  Michigan  limestones  and  their  uses. 
Eng.  &  Mg.  Jour.',  vol.  71,  pp.  662-663,  693-694,  and  725,  1  rig.,  1901. 
Describes  the  occurrence,  character,  and  uses  of  the  limestones  derived  from  the  several  ge 
ologic  horizons  in  Michigan. 
2.  The  pre-Glacial  surface  deposits  of  Lower  Michigan. 
Abstract:  Science,  new  ser.,  vol.  14,  pp.  788-799,  1901. 
Describes  briefly  the  drainage  systems  and  the  character  of  t lie  bed-rock  material. 
3.  Annual  report  of  the  State  geologist  [Michigan]. 
Mich.  Miner,  vol.  3,  pp.  13-22,  1901. 
Summarizes  the  geological  work  done  in  Michigan. 
1.  Suggestion  from  the  State  geologist. 
Mich.  Miner,  vol.  3,  no.  10,  p.  9,  1901. 
Proposes  to  substitute  the  term  Saginaw  for  Jackson  as  applied  to  coal  beds  in  Michigan,  and 
Antrim  for  St.  Clair  as  applied  to  Upper  Devonian  shales  of  Thunder  Bay  and  Grand  Trav- 
erse Bay  regions. 
5.  The  economic  geology  of  Michigan  in  its  relation  to  the  business  world: 
Mich.  Miner,  vol.  4,  no.  1,  pp.  9-15,  1901. 
8.  Asphalt  in  Delta  County,  Michigan. 
Eng.  &Mg.  Jour.,  vol.  73,  p.  50,  1902. 
•  Gives  a  section  of  the  Ordovician  strata,  and  describes  the  character  of  the  asphalt  material. 
7.  Subsurface  geology  [Alcona  County,  Michigan] . 
Mich.  Geol.  Surv.,  Ann.  Rept.  for  1901,  pp.  61-76,  geol.  map  and  sections,  1902. 
Describes  the  character  of  the  Carboniferous  and  Devonian  rocks  as  exhibited  by  the  well 
records  and  the  possible  occurrence  of  oil  and  gas. 
8.  Economic  geology  [of  Michigan]. 
Mich.  Geol.  Surv.,  Ann.  Rept.  for  1901,  pp.  121-137,  1902. 
9.  Limestones  [of  Michigan]. 
Mich.  Geol.  Surv.,  Ann.  Rept.  for  1901,  pp.  141-159,  1902. 
Describes  the  character,  composition,  and  occurrence  of  limestones  in  Michigan. 
10.  Deep  wells  and  prospects  for  oil  and  gas  [Michigan]. 
Mich.  Geol.  Surv.,  Ann.  Rept.  for  1901,  pp.  211-237,  1  pi.,  1902. 
Gives  notes  on  well  records  in  various  parts  of  the  State. 
11.  Geological  map  of  Michigan. 
Mich.  Geol.  Surv.,  Ann.  Rept.  for  1901,  opp.  p.  224,  1902. 
12.  Salt  [Michigan]. 
Mich.  Geol.  Surv.,  Ann.  Rept.  for  1901,  ppr  241-242,  1902. 
Contains  brief  notes  on  well  records  and  analyses  of  the  brines. 
%3.  Geothermal  gradient. 
Mich.  Geol.  Surv.,  Ann.  Rept.  for  1901,  pp.  244-251,  1902. 
Contains  notes  on  surface  and  underground  temperatures. 
