Orelli, Johann Heinrich - Vollständige theoretische und praktische Geschichte der Erfindungen - 1786-1795

Orelli, Johann Heinrich: Complete theoretical and practical history of inventions. Or Thoughts on the subjects of all three kingdoms of Nature, which in human life have contributed to the occupation of the body, as well as of the soul. Presented in a systematic order according to the division of the kingdoms of Nature. 4 volumes. Zürich, Joh. Caspar Füessly, 1786 - 1795. 8 Bll., 748 S., 1 Bl.; 6 Bll., 684 S.; 1 Bl., 817 S.; VI, 668 S. Decorative leather-bound volumes of the period with 2 back labels and spine ornament.
With the 4th volume very rare! - Slightly bumped, overall a very fine copy!