id author title date pages extension mime words sentences flesch summary cache txt 46473 Various Appletons' Popular Science Monthly, March 1900 Vol. 56, Nov. 1899 to April, 1900 .txt text/plain 48646 2273 65 The first stone pavements to be laid in modern city streets were This cobblestone pavement, laid on Stone Street nearly two centuries decreased until the best stone pavements laid at the present time in Since that time wood pavement has become popular again, and a large area of this kind of pavement laid in the United States was, as nearly development by a natural process were generally accepted, still man history of the earth, the changes of organisms are so great that if the physical changes occurring at these times is the formation of great time--the eras--it follows that the _Present_--the Age of Man--is an she practiced the right hand by squeezing ten times on each occasion. movement should come at exactly the right time, and we do not work only Man has sought in all times and at all places to find means of leaving ./cache/46473.txt ./txt/46473.txt