Development of the main macadam road in America in 1823. Within the foreground, staff are breaking stones "In order not to exceed 6 ounces in body weight or to pass a two-inch ring".[98] France was recognized for having a superb system of streets at enough time with the Industrial Revolution; https://edwinlevjy.blogchaat.com/27010823/indicators-on-industrial-you-should-know