The phosphorus, which is in masses resembling wax or reddish, tallow, must be cautioufly pressed to* gether, because a small grain adhering to the skin, or beneath the nails, may do considerable damage by catching fire in the; air.
Title | : | An Essay Towards a System of Mineralogy |
Author | : | Axel Fredrik Cronstedt |
Publisher | : | - 1788 |
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