Miners' safety lamp Finish:Single 'The Saveall

'The Saveall

Figure 3 Spirographis spallanzanii

Elevation of St Paul's School with a portrait of the founder

View taken from the South West

Left to Right: Actors Philip Ray (as Daniel Eldred)

Miners' safety lamp Finish:Single 'The SaveallPlate 1 from the paper 'On the fire damp of coal mines, and on methods of lighting the mines so as to prevent its explosion', by Humphry Davy, Philosophical Transactions of the Royal Society, vol. 106 (1816), pp. 1 22. Safety lamp designs and details comprising figures 1 8 of the published plate, in a variant order. Figures 9 11 which appeared on the published plate are not present. The work is inscribed with publication and plate details. Not signed.