Just found this link that explains it a little bit. It has to do with destruction of property by FIRE, or explosion.
http://www.state.ma.us/legis/laws/mgl/266-102A.htm
GENERAL LAWS OF MASSACHUSETTS
PART IV.
CRIMES, PUNISHMENTS AND PROCEEDINGS IN CRIMINAL CASES
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TITLE I.
CRIMES AND PUNISHMENTS
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CHAPTER 266. CRIMES AGAINST PROPERTY
Chapter 266: Section 102A Infernal machine; possession; definition; notice of seizure
Section 102A. Whoever, other than a police or other law enforcement officer acting in the discharge of his official duties, has in his possession or under his control an infernal machine or a similar instrument, contrivance or device shall be punished by imprisonment in the state prison for not more than ten years or in jail for not more than two and one half years, or by a fine of not more than one thousand dollars, or by both such fine and imprisonment, and the said machine, instrument, contrivance or device shall be forfeited to the commonwealth. The term ""infernal machine'', as used in this section, shall include any device for endangering life or doing unusual damage to property, or both, by fire or, explosion, whether or not contrived to ignite or explode automatically and whether or not disguised so as to appear harmless. Notice of the seizure of any such machine, instrument, contrivance or device shall be sent forthwith to the commissioner of public safety and the article seized shall be subject to his order.
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