The preparation of nitre (saltpetre) hub-cap Pininfarina is particularly associated with

Pininfarina is particularly associated with Italian cars

from the Royal Society

dashing them to destruction

with a detail of the child's skin

The preparation of nitre (saltpetre) hub-cap Pininfarina is particularly associated withThis plate forms part of Johann Rudolf Glauber's treatise on 'The Prosperity of Germany', and illustrates various stages in 'the Preparation of Salt petre' (nitre). The two images at the top show 'the manner of Boiling Salt petre, and by what means a Lixivium is to be made out of a Nitrous Earth', according to the methods of another German chemist, Lazarus Ercker. The lower image shows the preparation of the 'Lixivium' of saltpetre from horse dung or