I unfortunately don't know much about architect scales. I tried to do research online, but I found no distinction between any of these scales. My best guess would either be a half or standard scale.
I would say line and value
cuz it looks very valuable but also all the details are part of the pattern
Because instruments were scarce
Sublime arts refer to those that display greatness beyond all possibility of measurement or imitation
The Raft of Medusa tell the story of the victims of ship accident who floated in the middle of the sea for 13 days before being found. Only 15 people from 147 survived in this tragedy after experienced massive dehydration and practiced cannibalism.