These are sulphuric, nitric, and hydrochloric acids. Symptoms of Poisoning by the Mineral Acids.--Acid taste in the mouth, with violent burning pain extending into the oesophagus and stomach, and commencing immediately on the poison being s... Read more of The Mineral Acids at Forensic Medicine.caInformational Site Network Informational
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THE ROOKERY.





(The Guarded Chessboard)
The White rooks cannot move outside the little square in which they are
enclosed except on the final move, in giving checkmate. The puzzle is
how to checkmate Black in the fewest possible moves with No. 8 rook, the
other rooks being left in numerical order round the sides of their
square with the break between 1 and 7.


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Next: STALEMATE.

Previous: COUNTING THE RECTANGLES.



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