Nikola Tesla Books
64 HIGH FREQUENCY APPARATUS 8 Clearance hole for 10-32Hole for core Counterbore Clear #14 14" Side elevation of frame Fig. 8.-Details of the frame work End elevation wide. A layer of oiled paper is then taken over the wire and the second layer of winding placed. This is continued until 61 layers have been wound. The finishing turn of the wire is soldered to a piece of copper ribbon and ten layers of paper taken over the wire. The ribbon passes between the eighth and ninth layers of paper which hold it securely. This completes a section which is now to be impregnated with the beeswax-rosin compound. In winding the first section, the builder is to turn the lathe away from him and have the disc-end of the cylinder at his left. The winding is to start at the left hand end of the cylinder next to the disc. This procedure is also to be followed with one more section. When these two sections are wound they should be numbered 1 and 3. The winding rig is then to be reversed so that the disc-end of the cylinder is at the right. Starting the winding next to the disc as before and turning in the same direction, i. e., away from the operator, the section under construction will be wound in the opposite direction from the two predecessors. This section is to be numbered 2 and its companion,