Beschreibung:
Whilst the greatest effort has been made to ensure the quality of this text, due to the historical nature of this content, in some rare cases there may be minor issues with legibility. These substances, we must remember, are the agricultural elements, and the symbols given are known to chemists in all parts of the world, and universally employed.
These substances, we must remember, are the agricultural elements, and the symbols given are known to chemists in all parts of the world, and universally employed.