Crossword-Solution: IODO 4 letters, 157 clues 🏆 scrabble score: 5

This has been told me by Mexicans who, it may be remarked, are not _always_ reliable.] I have had occasion to prove the efficacy of this mixture in two cases of _cascabel_ bites, one on a buck, the other on a dog; and it occurred to me that the same explanation of its action might be given as above for the platinum salt, viz., the formation of an insoluble iodo compound as with ordinary alkaloids if the snake poison really belongs to this class.

Chlor-, brom-, iodo- and fluor-benzoic acids are known and can be obtained by oxidizing the corresponding halogen toluenes, or from the amido acids, or by substitution.

Filter, and after expelling the alcohol from 100 cubic centimètres of the liquid by distillation, add to the residue a titrated solution of iodo-hydrargyrate of potassium until a filtered portion ceases to be affected by this reagent.

The number of cubic centimètres of iodo-hydrargyrate multiplied by 0·0189 (0·0001 of the equivalent of emetine) gives the quantity of emetine contained in ten grains of the root.