Chap. 0259 An Act to regulate the use of steam-boilers. 

 Be it enacted, ^c, as follows:
The act entitled "An Act to regulate the use of Steam-engines," is hereby amended by inserting the words " and steam-boilers," after the Avords " steam-engine," wherever those words occur in said act, passed on the seventh day of May, in the year one thousand eight hundred and fifty-two.
Approved April 6, 1859.