EditorialArtificial Horizon, Artificial horizon with spirit level and handwritten explanation in mahogany box. The circular horizon consists of darkened glass on a lead plate in a brass tripod with adjustable feet. The spirit level has on top a scale from 0 in ...
EditorialLeveling of water Way of the Leveling pour conductor Eaux, old and a besoin (title on object), View of a hilly landscape. In the foreground a man is lying on the grass with a spirit level in his hand., Tools and machines, building: water level, Bernard...
EditorialLevel, Spirit Level, consisting of a plumb line on a wooden board. The board is an isosceles triangle with scalloped sides and a straight base. A perpendicular line has been drawn from the top corner to the base and a line with a brass plumb line is ha...
EditorialHoutzagers guild from Middelburg, guild token with no. 23, Brass medal. Front: trestle, spirit level, drill, square, plumb bob and caliper, below: lying beer jug within a two-line text. Reverse: log saw, case, ax, saw blade or key and other tools above...
EditorialMasonry Guild of Vlissingen, Guild Medal with No. 20, Brass Medal. Front: crowned bottle, on crown: ribbons within the circumference. Reverse: hammer, trowel and plumber's hammer above spirit level and inscription No. 20, interrupted by mason's hammer,...