Gravenhage, A. Kloots, 1829. Uncut in original marbled boards. A few scratches to spine. Original printed titlelabel on spine. A paperlabel pasted on spine. Stamp on htitle and title-page. XII,184,30,(2) pp., 4 folded lithographed plates with many figures. Internally clean and fine, printed on good paper.
First Dutch edition of Hoyer's ""System der Brandraketen"", 1827, expanded.
Leipzig, Baumgärtners Buchhandlung, 1827. Small 8vo. Contemp. hcalf. part of spine loosening. remains of gilting. Stamps on title-page. VI,200 pp., 2 folded engraved plates. Toning to title-page. Faint scattered brownspots.
First edition.