Giovanni Battista Tiepolo, Study of a female head. 1752 Red and white chalk on blue paper
da Vinci Leonardo - Study of flowers
Set of 4 Vintage Anatomy Plates: The Back Bone por WorldofRareBooks
Drawings of Leonardo da Vinci, by Leonardo da Vinci : introduction
Drawing of bovine heart, great vessels and bronchial tree - Leonardo da Vinci (full-size) - Wellcome Collection
Would love a print of this for my living room wall. :)
9 Drawing Exercises from Leonardo da Vinci (with examples)
Bat model by Leonardo da-Vinci, which led to the development of the glider.
Detailed: Da Vinci's sketches of muscles and skeletons foreshadow modern techniques, such as MRI scans and 3D computer modelling, to 'an astonishing degree'
Image result for leonardo da vinci drawings