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 from his head to his waste was empty, and that millions of small bodies were drove up and down with great velocity: which he likened to the shaking of peas in a bladder.

I tryed many kinds of remedies to rid him of this disorder. He found often relief from them, but the ailments returned again. The remedy I found the most effectual was my putting him on a milk diet, and making him drive hard on a cart every day, forenoon and afternoon, which he continued to do for several weeks. His complaints all decreased; and, when he was threatened with an attack, a few drops of spirits of hartshorn and lavendar, or the like, were now of service to him, which formerly had no effect. In short I gave him again animal food, and he kept his health pretty well.

The first year after this he was always fearful; and often complaining, of what appeared to me small things, but by little and little he got the better of these also. Though he always continued to avoid handling metals, minerals, or things painted with these bodies. When I left Russia, he was very well; and I have lately heard by a letter that he continues so; and I believe observes the same circumspection about paints and metals as before. Rh