Miners' safety lamp Finish:Stretched Other walkers stare and point

Other walkers stare and point

The Marquis Carcano and Carlo Maserati at Anzano del Parco

Mr Worsley's school

you will see the most beautiful circles of colours that imagination can conceive

and was awarded the Copley medal in 1751 for his work

Miners' safety lamp Finish:Stretched Other walkers stare and pointUnpublished illustrations, apparently intended for 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. A slip of paper with safety lamp designs attached to a single page of text (original pagination '21'), the latter endorsed 'London Novr. 9 1815'. Original: ink on paper. 1815