SECTION 1. Section one of Act Numbered Eight hundred and thirty-eight, entitled "An Act to authorize provincial boards to make certain purchases to assist in carrying into operation the provisions of Act Numbered Seven hundred and seventy-four," is hereby amended by striking out the word "wooden" in the fifth line of said section, so that the section as amended shall read as follows:
"SECTION 1. The provincial board of any province organized under the Provincial Government Act is hereby authorized, out of any funds available for the general purposes of the provincial government, to purchase not exceeding two hundred and fifty pairs of wheels, with the corresponding axles and with tires of a width not less than two and one-half inches, and to sell the same in the province at the price of purchase, together with the expense of their transportation to the province, for the purpose of showing the inhabitants how Act Numbered Seven hundred and seventy-four can be properly complied with."