18th century drafting tools. Today, we have precision theodolites and GPS technologies but in the 18th Century, state-of-the-art was to use the plane table, a magnetic compass and alidade sites. By contrast, in England and America, tools gained distinction through the directness of their design. This set likely includes a variety of brass instruments used for mechanical drawing and engineering calculations, reflecting the craftsmanship and precision of that era. Published sources, moreover, have been concerned primarily with the object shaped by the tool rather than the tool itself. The fine fitted mahogany case measures 13-5/8" x 10-1/2" x 1-7/8" (35 x 27 x 5 cm), lined in dark blue velvet and satin, containing 19 sophisticated drafting tools and accessories constructed of brass (both lacquered and plated), steel, ivory, thermoplastic, and wood. The decorative motifs that characterized European tools of the 17th and 18th centuries obscured technical improvement. Following English patterns, tools of American make were straightforward. Drawing the map on a Plane Table, and Computing areas with basic plane geometry In this series we will discuss the fundamentals of Aug 7, 2022 ยท Joel's Blog Photo Blog - An 18th Century Drafting Kit 08/07/2022 Download a high res version of the picture above. Every detail is faithfully replicated, from the dimensions and construction techniques to the materials and finishes, ensuring complete historical accuracy. com. hmw2b h42ska gppsjae xt3fi hwnv4h0 cycoh ulx8mc 6jzu tyx egq