I simply made a sufficient number of Micrometric measurements to test whether a large parallax existed.
"The Story of the Heavens"
Robert Stawell Ball
No, for all ordinary and practical purposes they are still fixed stars; thousands of years will show us no obvious change; "Adam" saw precisely the same constellations as we do: it is only by refined Micrometric measurement with high magnifying power that their flight can be detected.
"Pioneers of Science"
Oliver Lodge
1350. The Micrometric arrangement for the microscope is shown more clearly in Fig.
"Modern Machine-Shop Practice, Volumes I and II"
Joshua Rose