Бывает и такое:
https://www.cambridge.org/core/journals/british-journal-for-the-history-of-science/article/middle-ages-witelonis-perspectivae-liber-primus-book-1-of-witelos-perspectiva-an-english-translation-with-introduction-and-commentary-and-latin-edition-of-the-mathematical-book-of-witelos-perspectiva-by-unguru-sabetai-studia-copernicana-xv-wrolcaw-et-alibi-ossolineum-the-polish-academy-of-sciences-press-1977-pp-332-14-plates-zl-150/2F2C94B5646F2AAF1BE7B84DEC0CD61C