Biíhi.in, Feb. 3. - Prof. Koch. who i about to start fcv Egypt. gave a farevvel ri'ccptiiii to his laboratory a-sistuiifs today. The professor says be wil probably lie absent trom Uerlin about tbree monlhs He explains that he only partially diselosed Uie method of the production of tho curativo lyniph becanse lie desired to stop the rush of doctors to Beiliu. lf he had de scribed the uiethoil of manufacturo more, fully. be says, he would havc been more wurried about the details. Great discontent prevails aniong medica! men regarding the published account of the method of manufacture of the lyniph. Thcy have maile numberleES attempts to produce the 1 inj-h, but they Bnd Prof. Koch's description totally inadequate to enalile them to niake it.