Willis, Robert.
Principles of mechanism : designed for the use of students in the universities and for engineering students generally / Willis Robert ; - London : John W. Parker, 1845. - xxxi, 446 p. : ill. ; 22 cm.
331 331
Mechanical movements.
--London.
621 / W679P
Principles of mechanism : designed for the use of students in the universities and for engineering students generally / Willis Robert ; - London : John W. Parker, 1845. - xxxi, 446 p. : ill. ; 22 cm.
331 331
Mechanical movements.
--London.
621 / W679P