You could alternatively borrow a copy from your local* digital library[0] in order to admire the full beauty captured in this work, both art and creative recipes.
[0] https://archive.org/details/hashishcookbook00pana/mode/1up
*local as in your local library, not 127.0.0.1
edit: url changes as you browse the pdf on the archive site, link updated to 1st page
...interesting! I wonder what the trial and error process looked like.