2026-10-06 Sites blocked in this run
| Site | URL tried | Block |
|---|---|---|
| Papers Past (NZ newspapers) | https://paperspast.natlib.govt.nz/newspapers?query=%22radiant+matter%22+crookes&start_date=01-01-1879&end_date=31-12-1881 | Browser extension: "Permission denied for reading page content on this domain" (site permission not granted). Not a CAPTCHA. |
| Chronicling America / loc.gov | chroniclingamerica.loc.gov search for phrase "radiant matter" + Crookes, 1879-1881 (redirected to loc.gov) | Bot-verification page ("Performing security verification"); treated as CAPTCHA. |
| Theosophy Wiki | https://theosophy.wiki/en/Radiant_Matter | Bot-verification page; treated as CAPTCHA. Google snippet only. |
| Sage Journals | https://journals.sagepub.com/doi/10.1177/007327530304100403 (Gay 2003, History of Science) | Bot-verification page; treated as CAPTCHA. |
Retry next run: Papers Past (needs the owner to allow the site in the extension), and try Trove (Australia) or British Newspaper Archive search pages without logging in.