undoubtedly be an advantage not only to science but to the several surveys that are now in progress and that may in future be authorized. It would tend to make known our scientific men to each other personally, give them more confidence in each other, and cause them to concentrate their observation on those questions that are of interest in either a scientific or economical point of view. More questions may be satisfactorily settled in a day by oral discussion in such a body, than a year by writing and publication."[A]
[Footnote A: In the letter alluded to, on examination, we discover another passage bearing on the point, which, owing to the Professor's modesty we suspect, he did not read. Prof. Mather adds. "You, so far as I know, first suggested the matter of such an Association. I laid the matter before the Board of Geologists of New-York, specifying some of the advantages that might be expected to result; and Prof. Vanuxem
