Weights from the Castlereagh Collection for Havre de Grace (France). Boxed set of 12 metric gramme weights and 6 flat grain weights. Weights from the Castlereagh Collection for Havre de Grace 1800-1818
Original correspondence from the Castlereagh Collection for Havre de Grace (France). Boxed set of 12 metric gramme weights and 6 flat grain weights. Original correspondence from the Castlereagh Collection for Havre de Grace 1800-1818
Model in brass, scale 1:12, of an adjustable-pitch screw propeller, Robert Griffiths patent, No. 92, A.D.1853 & No. 319, A.D.1858, Havre, France. Model of adjustable-pitch screw propeller 1849-1853