The capillary branch tube is supplied with a screw S, by means of which the level of the mercury may be adjusted at will. The gas supply tube A ... of the mercury. For the drawing and instructions for use the original paper should be consulted.
|Title||:||Chemical analysis of oils, fats, and waxes and of the commercial products derived therefrom|
|Author||:||Rudolf Benedikt, Julius Lewkowitsch|