Treatise on Man Simplified
Renatus Cartesius 31 March 1596 – 11 February 1650 was a French philosopher, mathematician, and scientist who invented analytic geometry
Article 18
Sight →

Article 19
Convexity and Refraction →

Article 19b
Pupil Size and Successive Vision →

Article 20
Distance Perception →

Article 20
Distance Perception and Optical Illusions →

Articles 21-25
Hunger and Thirst →

Articles 24-25
The Momentum of Animal Spirits →

Articles 26-27
Animal Spirits and Digestion →

Article 28
The Surface of the Brain →

Article 28b
The Distribution of the Animal Spirits →

Articles 30-31a
How are Our Ideas Formed? →

Articles 31
Ideas and Memory →