The phrase "drawings of and" does not make sense.
engineering
In all recovered drawings of Leonardo da Vinci, he appears to be of normal weight.
His curiosity, drawings and many more
He never did. The drawings from Leonardo da Vinci which supposedly were of a bicycle has later turned out to be faked.
They were detailed drawings of anatomy.
He devoted his whole life to art and science.
Leonardo da Vinci was related to medical through his drawings but never really had any direct contact with the respiratory portion of it.
Renaissance ideas included arts and science
His sketches were made in ink. Other drawings in chalk. Paintings in oil pain.
Paintings and drawings. His plan for a big sculpture was not executed.
Leonardo da Vinci
he made 20-30 paintings and drawings and 1000 pages of sketches