Apr. 6, 13, 30 Sighting (perspective) using your perspective machine and basic unit to draw an architectural rendering of a corner, your body from direct observation, and ellipses in a still life. 
Apr. 6 sighting a room corner using basic unit and perspective machine, homework sighting a row of building
Apr. 13 sighting knee/foot using perspective machine,  homework Edgar Allan Poe statue using basic unit
Apr. 30 sighting ellipses in a still life, homework draw your coffee cup