236  BIBLIOGRAPHY    OF    NORTH    AMERICAN    GEOLOGY 
Martin  (G.  0.),  and  Rutledge  (J.  J.),  Clark  (W.  B.). 
1.  Distribution  and  character  of  the  Maryland  coal  beds. 
See  Clark  (W.  B.),  Martin  (G.  C),  and  Rutledge  (J.  J.),  1. 
Martin  (G.  C),  Stanton  (T.  W.)  and. 
1.  Mesozoic  section  on  Cook  Inlet  and  Alaska  Peninsula. 
See  Stanton  (T.  W.)  and  Martin  (G.  C),  1. 
Martin  (G.  C),  Stose  (G.  W.)  and. 
1.  Water  resources  of  the  Pawpaw  and  Hancock  quadrangles,  West  Virginia,  Mary- 
land, and  Pennsylvania. 
See  Stose  (G.  W.)  and  Martin  (G.  C),  1. 
Martin  (J.  0.). 
1.  The  Ontario  coast  between  Fairhaven  and  Sodus  bays  [New  York]. 
Am.  Geol.,  vol.  27,  pp.  331-334,  2  pis.,  1901. 
Describes  the  lake  shore  phenomena  of  the  region. 
Martin  (K.). 
1.  Ueber  Tertiare  Fossilen  von  der  Philippinen. 
See  Becker  (George  F.),  1. 
Martin  (L.),  Tarr  (R.  S.)  and. 
1.  Recent  changes  of  level  in  Alaska. 
See  Tarr  (R.  S.)  and  Martin  (L.),  1. 
Maso  (Saderra). 
1.   Volcanoes  and  seismic  centers  of  the  Philippine  Archipelago. 
U.  S.  Dept.  Commerce  and  Labor,  Census  of  the  Philippine  Islands,  Bull.  3,  80  pp.,  ills.,  1904. 
Describes  briefly  the  distribution  of  active  and  dormant  volcanoes,  the  occurrence  and  char- 
acter of  volcanic  rocks,  the  general  geology,  and  in  detail  the  seismic  activity  in  the 
islands. 
Mason  (F.  H.). 
1.  Potter's  clay  at  Middle  Musquodoboit  [Nova  Scotia]. 
Can.  Mg.  Rev.,  vol.  20,  pp.  175-176,  1  fig.,  1901. 
Describes  the  occurrence  and  chemical  character  of  the  material. 
Mathews  (Edward  Bennett). 
1.  The  mineral  resources  of  Cecil  County  [Maryland]. 
Md.  Geol.  8urv.,  Cecil  Co.,  pp.  195-226,  2  pis.,  1902. 
2.  Recent  work  in  the  Piedmont  area  of  northern  Maryland. 
Abstract:  Science,  new  ser.,  vol.  15,  p.  906,  1902. 
3.  Abstract  of  criticism  of  the  quantitative  classification  of  igneous  rocks. 
Am.  Geol.,  vol.  31,  pp.  399-400,  1903. 
4.  The  practical  working  of  the  quantitative  classification. 
Abstract:  Science,  new  ser.,  vol.  17,  pp.  668-669, 1903. 
Discusses  the  classification  of  igneous  rocks. 
5.  The  structure  of  the  Piedmont  Plateau  as  shown  in  Maryland. 
Am.  Jour.  Sci.,  4th  ser.,  vol.  17,  pp.  141-159,  249,  1  pi.,  2  figs.,  1904. 
Discusses  the  character  and  occurrence  of  the  rocks,.-reviews  the  explanations  by  previous 
writers  of  the  geologic  structure,  and  describes  in  detail  the  structural  features  of  the  Pied- 
mont Plateau. 
6.  Correlation  of  Maryland  and  Pennsylvania  Piedmont  formations. 
Geol.  Soc.  Am.,  Bull.,  vol.  16,  pp.  329-346,  2  figs.,  1905. 
Describes  the  occurrence,  character,  and  relations  of  the  stratigraphic  formations  in  Mary- 
land, and  discusses  their  correlation  with  those  of  Pennsylvania  and  their  extension  south- 
ward into  Virginia. 
Mathews  (Edward  B.)  and  Miller  (YV.  J.). 
1.  Cockeysville  marble. 
Geol.  Soc.  Am.,  Bull.,  vol.  16,  pp.  347-366,  1  pi.  and  2  figs,  (maps),  1905. 
Describes  the  distribution  and  character  of  the  geologic  formations  of  the  Piedmont  region  of 
northeastern  Maryland  and  their  structure. 
