A manuscript manual on how to construct, load and detonate a mine to undermine fortifications
using exact mathematical calculations
[MANUSCRIPT - MILITARY ENGINEERING - HENNEQUIN, Johan Jacobus].
Twee beknopte handleidingen tot het berekenen der mijnladingen.
(preface:) Grave, 1 July 1828. Folio. Manuscript in a fine legible hand, written in brown ink on paper, with 2 large folding sheets with abstract mathematical figures depicting the range of exploding mines (45 x 67 cm and 54 x 75 cm) in blue/black and red ink, the second partly coloured (red watercolour), and 3 abstract mathematical figures and one table in the text. Contemporary marbled paper boards with a handwritten titleplate. [1], [1 blank], [1], [3 blank], 71, [1 blank] pp. Full description
€ 1,800
(preface:) Grave, 1 July 1828. Folio. Manuscript in a fine legible hand, written in brown ink on paper, with 2 large folding sheets with abstract mathematical figures depicting the range of exploding mines (45 x 67 cm and 54 x 75 cm) in blue/black and red ink, the second partly coloured (red watercolour), and 3 abstract mathematical figures and one table in the text. Contemporary marbled paper boards with a handwritten titleplate. [1], [1 blank], [1], [3 blank], 71, [1 blank] pp. Full description