=A.=

Abandoned mines—­precautions when
  approaching 938

Accidents—­
  fatal—­duty of inspectors 907
  fatal—­notice to chief inspector and
    coroner 940
  fatal—­coroner’s duty 921
  superintendent’s duty 951
  provisions for persons injured 934
  action in case of 972

Access to mines by inspectors 912

Acetylene gas in mines 974-1

Penalty of 974-3

Action for non-compliance with Statutes 916

Act shall not create new office, etc. 920

Additional openings 950

Airway obstruction 960

Alternating current 948

Annual report of owner, lessee or agent
  to chief inspector 940

Appliances—­Safe 927-928

Appointments—­
  chief inspector and qualifications 899
  district inspectors and qualifications 900-901

Appropriation of land 968

Assistant mine-foreman—­
  duties of 952, 953, 959
  penalty for non-compliance 976

Attendant—­Rescue car 915

Automatic doors 923, 943, 958

=B.=

Blasting 956

Blasting powder 962-963

Boilers—­location of 944

Bonds—­
  weighmaster 966

Board of examiners 919

Breakthroughs 926

Brattices 926

=C.=

Cages—­
  Safe appliances 927
  protection of, etc. 928
  lowering and hoisting, No. persons,
    etc. 929, 959

Caution board 959

Checkweighmen—­
  duties of 970
  penalty for non-compliance 976

Check-measurer—­
  duties of 970
  penalty for non-compliance 976

Child labor 13001, 13002,
                                           13007-1-2, 7766

Circuit breakers 947

Closing of doors 923, 943, 958

Committee of miners—­
  Report of 906-967

Code of signals 942