1836 john meadam, scottish engineer who introduced the ? macadamising ? system of road-making died 發明碎石鋪路法的蘇格蘭工程師約翰?麥克亞當去世。
They crossed the park and went west along washington boulevard, beautiful with its broad macadamised road, and large frame houses set back from the sidewalks 他們穿過公園,沿著華盛頓大街往西走。那是一條漂亮的碎石子鋪的路,兩旁寬敞的木頭房屋和人行道隔了一些距離。