Double lift single cylinder machine requiring for the same effect:
| Up the first time, | = one complete movement. | |
| Six times down, Six times up, | } half movements, | = six complete movements. |
| Down the last time, Or eight complete movements. | = one complete movement. | |
Showing the utility of the two machines to be to each other as 8 to 14, or 4 to 7.
Fig. XCVIII.
[Fig. XCVIII.] illustrates the complete double lift single cylinder Jacquard machine, as built by W. P. Uhlinger, Philadelphia. In this drawing both griffes are distinctly visible; also their mode of operation by means of the double-acting lever. This machine has the set of hooks for each griffe-bar protected by a plate of sheet iron, thus steadying the hooks in their motion, and enabling smaller crooks to be used for the latter.