??????? ?????????? ???????? ????? ???????, ?? ??????? ?????????? ???????? ????????. ????????:??????????? ?????? ???-???? ????? ??????? ?????? ????? ???? ?????? ???????[five] The really moveable motor was invented in 1839 by William Tuxford of Boston, Lincolnshire who commenced manufacture of an engine crafted all over a locomotive-style boiler with