With 2mm Thick 6" Protractor; Built-in Scale Printing, 2mm Thick. This protractor is made of acrylic material, which has a long service life. The Accurate Protractor is perfect for, they have clear scales to make sure your drawing is correct, very convenient to use.
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Material - transparent plastic. Signature upon receipt is not required.
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Description: Rare, published by Jacques Jollain in Paris as part of a set of plates with different scientific subjects for students, known as a "Palais de la Sagesse". Artists and Engravers: Anonymous.
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【ERGONOMIC DESIGN】: The lensatic function increases the reading’s accuracy with a lens on the rear sight that magnifies the card dial – so you’ll always get an accurate reading.
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Semi Circular Map Marking Protractor. Based on the R.A. and R.A.A. Semi Circular Protractors, we have added a number of common Warfighting Symbology shapes so that your protractor can double as a map marking stencil, as well as a Range Finding Arc.
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Military / Mils Protractor is made from transparent acrylic plastic.
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Illustrations in the print include: Fig. 1. Protractor, 3-9. Graphical representation of various surveying problems, LEVELS: 1,2. Level, common spirit,3. Huygens' level, 4. Watering level, 7-11.
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【ERGONOMIC DESIGN】: The lensatic function increases the reading’s accuracy with a lens on the rear sight that magnifies the card dial – so you’ll always get an accurate reading.
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