ART. 4.] CITY OF BALTIMORE. 179

adjudged by the mayor of the said city or any justice of the
peace therein, before whom complaint shall be made by or on
behalf of the party injured.

146. All penalties which shall be incurred under this law, or
for the breach of any of its provisions, may be recovered by
warrant issued in the name of the State, in. the same manner as
debts within said city are recoverable, with the right of appeal
to the Court of Common Pleas.

147. On the trial of such appeal, the party of whom the
penalty is claimed shall be entitled to a jury trial; but there
shall be no stay of execution of any judgment appealed from,
unless the party appealing shall give bond, with security ap-
proved by the officer rendering such judgment and conditioned
that the party, appealing shall prosecute the appeal with effect,
and obey, perform and pay such judgment as shall be rendered
by the Court of Common Pleas, on the trial of said appeal.

148. All penalties which shall be recovered for the breach of
any of the provisions of this law, shall be appropriated one-half
to the use of the two Dispensaries in the city of Baltimore, to
be equally divided between them, and the other half to the use
of the informer, whose name shall be endorsed on the warrant
issued for the recovery of each respective penalty.

CHEMICAL LABORATORY.

149. No person shall erect or assist in erecting any chemical
laboratory within the limits of said city without the consent of
the mayor and council, and the mayor and council may provide
by ordinance for preventing the erection of any such laboratory,
and for removing or preventing the use of any that shall be
erected.

CHIMNEYS.

150. The mayor and city council have power to license and
regulate the sweeping of chimneys, and fix the rates thereof,
and to .regulate the sweeping of any chimney by the neglect
of which the city may be endangered, and to ascertain the
width of those to be built in the city.