Deletion log

Below is a list of the most recent deletions.

• 12:59, 1 August 2022 MDerrick talk contribs deleted page Effective aperture (content was: "== Sources Checked for Data in Record == * ASTM, Standard Terminology of Microscopy, Annual Book of ASTM Standards, Section 14, General Methods and Instrumentation, ASTM, E175, 75-78, May 1982 Materials database")