Noun
micrographia (uncountable)
The condition of having small handwriting, sometimes a symptom of Parkinson's disease and related conditions.
HookeMicro Micrographia: or some physiological descriptions of minute bodies made by magnifying glasses with observations and inquiries thereupon. Source: Internet
Micrographia also contains Hooke's, or perhaps Boyle and Hooke's, ideas on combustion. Source: Internet
Wave theory To explain the origin of colors, Robert Hooke (1635-1703) developed a "pulse theory" and compared the spreading of light to that of waves in water in his 1665 work Micrographia ("Observation IX"). Source: Internet