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The text here is partially obscured or fragmented.?
To make a device? of water? Leonardo often used marginalia to title his experiments or list necessary materials.The weight placed upon the pulley? original: "carico posto sopra la carrucola" will descend with a force proportional to its mass and the resistance of the counterweight.?
Regarding the vessel of water? Referring to the hydraulic sketches in the center of the page. the flow is regulated by the narrowness of the neck.?
In this balance? the arms are of unequal length.?
The movement of the liquid? follows the curve of the container.?