simple wisri is, that it should rest where it belongs. The facts in relation to this apparatus are these. Becoming dissatisfied with the effect of Desault's, in the treatment of some cases in A. D. 1818 and 19, and having sufficient reasons for rejecting the more cumbrous one contrived by Dr. Physick, I designed and constructed a miniature model of the apparatus above alluded to. This I adjusted to a corresponding miniature model of the pelvis and lower extremity, in order to show the mode of

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... s application, and presented the same to my highly-esteemed friend and teacher, Dr. J. C. Warren, who directed articles of due size to be made from this pattern, for the use of the Massachusetts General Hospital. Dr. Warren, probably, has the model still in his possession, and 1 doubt not would support me in the whole of the above statement ; and further collateral evidence will appear by adverting to the N.