Sacred Texts  Age of Reason  Index 
IX. The Practice of Painting Index
  Previous  Next 

The Da Vinci Notebooks at sacred-texts.com

640.

Sea water filtered through mud or clay, leaves all its saltness in it. Woollen stuffs placed on board ship absorb fresh water. If sea water is distilled under a retort it becomes of the first excellence and any one who has a little stove in his kitchen can, with the same wood as he cooks with, distil a great quantity of water if the retort is a large one.


Next: 641.