Nikola Tesla U.S. Patent 1,061,206 - Turbine Patent Wrapper Page 48

912 and 24 and insert "adjacent" before fluid, in line 23. Cancel from line 9 on page 8 to line 8 on page 9, inclusive. 9091 On page 10, in the seventh line from the bottom, for "Fig. 3" read "Fig. 1". in claim 7, line 2, after "spaced" insert: "disks with" Cancel figures 1 and 2 of the drawings and renumber Figs. 3 and 4, 1 and 2, respectively. The Office is also requested to add to Fig. 2 (original 4) the numerale 11 and 12, to designate the parts corresponding to those marked 4 and 3 respectively in original Fig. 2. Remarks . With the above amendment the application is submitted for reconsideration. In compliance with the requirements of Office letter of February 27, we have canceled the figures of the drawing showing a pump, and the descriptive matter of the specification referring specifically thereto, but we find it necessary to a complete underetanding of the operation of the invention to describe, at least in general terms, the action which takes place when the disks are rotated by power, as well as the converse of this, when the fluid propels the disks. Of course, the engine or turbine of the figures now in the drawings, is not designed as a pump, but considering only the action taking place within the chamber between the disks, it serves for purposes of the illustration which we think important. We assume that no further objection will be made to the plen adopted for describing the principle of operation, for it will be borne in mind that it is a new one and the theory ad57 T