to make reports and publish regulations..
may have detail of officers from depart-
ments; appropriation for......

BOATS,
on internal waters or canals of any State,
and canal boats, exempt from enroll-
ment and licenses and payment of
customs fees

flatboats, barges, &c., not propelled by sail
or internal motive power not required
to be enrolled, registered, or licensed
in certain cases...

BOILERS,
steam pressure allowed to those in steam-
boats used only for towing or carry-
ing freight on Mississippi River.....

materials for, in Navy, may be purchased

without advertisement; subject to
test and inspection..

BONDED WAREHOUSES (See Ware-

Secretary of Treasury to regulate...

to require general-order warehouses to be
near landings..

486

knowingly swearing falsely; how pun-

ished.

customs officers not to be interested in