Miners' safety lamp sunglasses while various other figures raise

while various other figures raise their glasses to toast him

'The whole medullary substance was found to be covered by fine grey specks and short hair-like vessels

Dr Ferdinand Porsche

'Anticipations for the Pillory'

Anthoni van Leeuwenhoek was elected a Fellow of the Royal Society in 1680

Miners' safety lamp sunglasses while various other figures raiseUnpublished 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