The Notebooks of Leonardo Da Vinci Complete


google search for The Notebooks of Leonardo Da Vinci Complete

Return to Master Book Index.

Page
813 814 815 816 817

Quick Jump
1 306 613 919 1225

neighbouring rivers, by washing down the shores; and if you chose to  
say that there were several deluges to produce these rifts and the  
shells among them, you would also have to affirm that such a deluge  
took place every year. Again, among the fragments of these shells,  
it must be presumed that in those places there were sea coasts,  
where all the shells were thrown up, broken, and divided, and never  
in pairs, since they are found alive in the sea, with two valves,  
each serving as a lid to the other; and in the drifts of rivers and  
on the shores of the sea they are found in fragments. And within the  
limits of the separate strata of rocks they are found, few in number  
and in pairs like those which were left by the sea, buried alive in  
the mud, which subsequently dried up and, in time, was petrified.  
9
91.  
And if you choose to say that it was the deluge which carried these  
shells away from the sea for hundreds of miles, this cannot have  
happened, since that deluge was caused by rain; because rain  
naturally forces the rivers to rush towards the sea with all the  
things they carry with them, and not to bear the dead things of the  
sea shores to the mountains. And if you choose to say that the  
deluge afterwards rose with its waters above the mountains, the  
movement of the sea must have been so sluggish in its rise against  
the currents of the rivers, that it could not have carried, floating  
upon it, things heavier than itself; and even if it had supported  
them, in its receding it would have left them strewn about, in  
815  


Page
813 814 815 816 817

Quick Jump
1 306 613 919 1225