The said board, a majority of whom shall form a quorum, shall have power to make, ordain and adopt a constitution and all necessary bylaws, ordinances, rules and regulations for the government of the board of directors and of the society, and for the promotion of the objects for which it is designed; such constitution, rules, bylaws, ordinances and regulations of the society and of the board of directors shall be printed and circulated among the members of the society within six months after their adoption; and the president of the board shall cause the same to be carried into effect; provided, such constitution, bylaws, ordinances, rules and regulations shall not be inconsistent with the constitution and laws of this state.