"Most Illustrious Lord, Having now sufficiently considered the specimens of all those who proclaim themselves skilled contrivers of instruments of war, and that the invention and operation of the said instruments are nothing different from those in common use: I shall endeavor, without prejudice to any one else, to explain myself to your Excellency, showing your Lordship my secret, and then offering them to your best pleasure and approbation to work with effect at opportune moments on all those things which, in part, shall be briefly noted below."


- Leonardo da Vinci, writing history's earliest known "resume" to the Duke of Milan,
from whom he hoped to secure patronage as a military advisor, 1482


In the year AD 1482...

These people were born in 1482...

These people died in 1482...


1481 - 1482 - 1483

15th century

How they were made