Researching and Downloading Old Patents
(See also the "Quick Notes" sections at the end of this Notebook.)
Useful Date Indicators
Postal Zones and ZIP Codes. Telephone exchanges.
Maps, street number/name history, city directories. For telephone exchange data see Useful Date Indicators, above.
Image and Text Manipulation
[NOT ONLINE YET - quick notes: (1) use pdfimages to extract images, (2) use pdftk to manipulate PDF files by page, (3) use imagemagick convert to handle JP2]
Bibliographic Citation Notes
Incl. names for the conventional parts/pages of a book.
Copyright Research References
Links to resources for determining copyright (and public domain) status.
All portions of this document not noted otherwise are Copyright © 2009-2014 by David M. MacMillan and Rollande Krandall.
Circuitous Root is a Registered Trademark of David M. MacMillan and Rollande Krandall.
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