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'South Kensington' and the Science and Art Department

Survey of London

… in surveying at Chatham, where he also had charge of the chemical laboratory and was thus able to invent his specially …

1216, membranes 15d, 14d, 13d

Calendar of Patent Rolls, Henry III

1216, membranes 16, 15, 14

Calendar of Patent Rolls, Henry III

1217, membranes 10d, 9d

Calendar of Patent Rolls, Henry III

1217, membranes 11, 10, 9, 8

Calendar of Patent Rolls, Henry III

1217, membranes 13d, 12d, 10d, 8d, 6d, 5d, 4d, 3d, 2d

Calendar of Patent Rolls, Henry III

1217, membranes 14, 13, 12, 11, 10

Calendar of Patent Rolls, Henry III

1217, membranes 4, 3, 2, 1

Calendar of Patent Rolls, Henry III

1217, membranes 9, 8, 7, 6, 5

Calendar of Patent Rolls, Henry III

1218, membranes 4, 3, 2, 1

Calendar of Patent Rolls, Henry III