Sec.  30.  To  regulate  the  use  of  auto-
mobiles, motor  cars,  motor  cycles,  or
any  motor  vehicle  and  the  speed  there-
of; to  prescribe  the  proper  lighting  of
same  when  used  at  night;  to  issue  per-
mits for  the  use  of  such  vehicles  and  to
require   the  numbering  of   said  vehicles.
Se6.  31.  To  control  and  regulate  the
location  and  use  of  all  kinds  of  steam
engines  and  steam  boilers  in  the  city
and  prescribe  the  qualifications  of  per-
sons operating  and  running  the  same,
and  to  adopt  such  rules  and  regulations
in  relation  thereto  as  may  seem  best
for   the    public   safety   and   comfort.
Sec.  32.  To  inspect  the  construction
of  all  building  in  the  city  and  to  pre-
scribe and  enforce  proper  regulations  in
regard  thereto;  to  regulate  and  locate
or  prohibit  the  erection  of  all  poles  in
the  city,  and  cause  the  same  to  be
changed     whether     telegraph,    telephone,


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electric   light  or   otherwise.
Sec.  33.  The  city  shall  have  power
to  establish,  maintain  and  regulate  a
city  prison,  workhouse  and  other  means
of  punishment,  for  vagrancy,  city  con-
victs and  disorderly  persons,  houses  of
correction  and  reformatories  for  youth-
ful criminals.
