s; Restraint of Trade; Taxation: State; Vessels):
Bills of lading, Federal regulation as to, 143-144
Motor, Federal regulation of, 138, 139
Motor, State regulation of, 211-213, 226-228, 250, 1032-1033, 1153,
1155
Pipelines, oil and gas, Federal regulation of, 137-138
Pipelines, power of States to compel service by, 1025
Railroads, conflict of State, Federal regulations as to, 246-247, 251
Railroads, Federal regulation of labor, rates, safety, etc., due
process limitations, 132-137, 139-143, 861-862
Railroads, grade crossing elimination, compellable services, etc.,
rates, safety; regulatory powers of States as to, 134-137, 220-225,
998-1008, 1010-1016, 1156
Transportation agencies, State control of, scope, 228

Censorship. _See_ Freedom of Religion, Speech, Press, Assembly; Motion
Pictures; Postal Service; War.

Census (_See also_ Taxation (Federal)):
Basis of apportionment of seats in House of Representatives, 89-90
Decennially taken; extended scope, 89-90

Chain Stores, taxation of, validity, 1055, 1147-1148

Child Labor:
Federal laws regulating, validity, 152-158
State laws regulating, 987

Chinese (_see also_ Aliens):
Assigned to negro schools, validity, 1161

Cigarettes, State regulation of sale, 240

Citizens (State), Entitled to Privileges of Citizens in other States.
_See_ Comity Clause.

Citizenship (_see also_ Comity Clause; Corporations; Courts (Federal);
President: Powers; Privileges and Immunities of U.S. and State
Citizens):
Defined; how acquired, exceptions, 254-256, 312, 699, 963-965
How lost; expatriation, etc., 256-259
of Inhabitants of territories, 254-255, 963-964
Jus sanguinis, as basis of, 254-255
Rights of naturalized persons, 257-258
Who are citizens, 254-255, 312, 963-965

Civil Rights, infraction by individuals, Congress cannot punish,
1175-1176

Claims against United States (_see also_ Public Debt of the United
States):
Congress, powers as to, 324
for Emancipation of slaves, void, 1174

Claims of United States, powers of Congress as to, 311

Clear and Present Danger. _See_ Freedom of Religion, Speech, Press,
Assembly.

Coal:
Federal regulation as to, 153-154
Prohibition of mining, under city streets, etc., 1026

Coins and Coinage. _See_ Counterfeiting; Money.

Comity Clause (_See also_ Taxation: State):
Corporations not eligible to benefits of, 688-689
Privileges and immunities of State citizens, s