The Notebooks of Leonardo Da Vinci Complete


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1
498.  
I have found in a history of the Spaniards that in their wars with  
the English Archimedes of Syracuse who at that time was living at  
the court of Ecliderides, King of the Cirodastri. And in maritime  
warfare he ordered that the ships should have tall masts, and that  
on their tops there should be a spar fixed [Footnote 6: Compare No.  
1
115.] of 40 feet long and one third of a foot thick. At one end of  
this was a small grappling iron and at the other a counterpoise; and  
there was also attached 12 feet of chain; and, at the end of this  
chain, as much rope as would reach from the chain to the base of the  
top, where it was fixed with a small rope; from this base it ran  
down to the bottom of the mast where a very strong spar was attached  
and to this was fastened the end of the rope. But to go on to the  
use of his machine; I say that below this grappling iron was a fire  
[
Footnote 14: Compare No. 1128.] which, with tremendous noise, threw  
down its rays and a shower of burning pitch; which, pouring down on  
the [enemy's] top, compelled the men who were in it to abandon the  
top to which the grappling-iron had clung. This was hooked on to the  
edges of the top and then suddenly the cord attached at the base of  
the top to support the cord which went from the grappling iron, was  
cut, giving way and drawing in the enemy's ship; and if the  
anchor--was cast ...  
[Footnote: Archimedes never visited Spain, and the names here  
1184  


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