Zipper, Jakob (around 1780 Frankfurt aM - after 1800 Augsburg)

Lot 1590 limit € 40

All in all 3 booklets with copper engravings from the series "Theoretical-Practical Instructions for Locksmith Work", on the title inscribed: "First Booklet." and "Second Booklet.", each of which contains "four different types of stair gates, together with brief instructions on how to work them" and "Third Booklet, which contains three different types of portals on large buildings [.. .]", with a total of 9 illustrated plates as individual sheets, (third and first issue incomplete.) each numbered above and labeled below, designed and printed by Zipper, each with 1 leaflet with title and explanations, each with signs of age (e.g. edges damaged ., stained), sheet approx. 41 x 26 cm each, Augsburg 1801