| 1. | Where the muscles separate one from another you must give profiles and where they coalesce ... - from The Notebooks of Leonardo Da Vinci, Complete by Leonardo Da Vinci |
| 2. | So far as concerns the present passage the diagram is only intended to explain that the images of the three bodies may be made to coalesce at any given spot. - from The Notebooks of Leonardo Da Vinci, Complete by Leonardo Da Vinci |