...olumbus, Ky. This suggestion was at once acted on,--not once only, but with a frequency and urgency commensurate with its seeming importance,--the result being that I was again referred, this time to General A. S. Johnston , who at once dispatched an engineer (Major Jeremy F. Gilmer). to investigate and remedy; but it was now too late to do so effectually, though an effort was made looking to that end, by beginning to: ...