Newton, Alfred Vincent: Skates - 97/3640
Newton, Alfred Vincent : Skates : A.D. 1865 / Alfred Vincent Newton. - London : Great Seal Patent Office, 1866. - 6 S. : Ill. . - (Specification / Commissioners of Patents ; 2190)
Newton, Alfred Vincent : Skates : A.D. 1865 / Alfred Vincent Newton. - London : Great Seal Patent Office, 1866. - 6 S. : Ill. . - (Specification / Commissioners of Patents ; 2190)