Physical version available at ETH-Bibliothek Rämistrasse 101 8092 Zürich.
Digital version of the book available on these sites:
https://www.e-rara.ch/zut/doi/10.3931/e-rara-8280
https://archive.org/details/gri_33125010919435/page/n27/mode/2up
Physical version available at ETH-Bibliothek Rämistrasse 101 8092 Zürich.
Digital version of the book available on these sites:
https://www.e-rara.ch/zut/doi/10.3931/e-rara-8280
https://archive.org/details/gri_33125010919435/page/n27/mode/2up