imprint vs microfiche

imprint

noun
  • An impression; the mark left behind by printing something. 

  • A distinctive marking, symbol or logo. 

  • The name and details of a publisher or printer, as printed in a book etc.; a publishing house. 

verb
  • To leave a print, impression, image, etc. 

  • To mark a gene as being from a particular parent so that only one of the two copies of the gene is expressed. 

  • To learn something indelibly at a particular stage of life, such as who one's parents are. 

microfiche

noun
  • A device used to magnify and read these sheets. 

  • A sheet of microfilm, six by four inches, holding several hundred reduced images of document pages, read using a microfiche reader or microfilm reader. 

verb
  • To convert (documents) to microfiche format. 

How often have the words imprint and microfiche occurred in a corpus of books? (source: Google Ngram Viewer )