Grace's Guide is the leading source of historical information on industry and manufacturing in Britain. This web publication contains 132,989 pages of information and 210,214 images on early companies, their products and the people who designed and built them.
93. GRANTHAM, JOHN, Orange Court, Liverpool — Inventor.
Model of the section of an iron ship, showing an improved method of sheathing the plates with wood, to enable them to be coppered. The sheathing is attached without the use of bolts. The object is to prevent fouling in tropical climates, and to preserve the iron.
Iron model on a larger scale, showing the mode of construction.