Exhibit graph
1900-1982
The first series of observations re: repetition of "Cavendish Experiment"
1888
Graph showing retention volumes of paraffins and napthenes
1956
Graph made with Talysurf surface measuring machine to show surface finish of slip gauge
1963
1 roll of Railtrack plc (Eastern Region) train graphs
2000
Seven rolls of Railtrack plc (Eastern Region) train graphs
2000