Magazines for earlier years are taken from scans of library copies. We are grateful to the Armitt Museum for access to their library.
PDF files are searchable, though the OCR accuracy may be poor depending on the document quality.
The following years are available on this website:
If you are interested in researching other years it is worth enquiring whether the Museum has copies. Their Library stock is not available for loan, but they have good reading room facilities. Contact the Museum for further information.