|Link=https://books.google.be/books?id=zVYGAAAAQAAJ&printsec=frontcover&dq=Arbuthnot+1727+weights+romans&hl=fr&sa=X&ved=0ahUKEwjMmNLcnKbkAhXB2KQKHZrbBp4Q6AEIMjAB#v=onepage&q&f=false | |Link=https://books.google.be/books?id=zVYGAAAAQAAJ&printsec=frontcover&dq=Arbuthnot+1727+weights+romans&hl=fr&sa=X&ved=0ahUKEwjMmNLcnKbkAhXB2KQKHZrbBp4Q6AEIMjAB#v=onepage&q&f=false |