A Treatise On Mathematical Instruments. Including Most of the Instruments Employed in Drawing, for Assisting the Vision, in Surveying and Levelling, in Practical Astronomy, and for Measuring the Angles of Crystals : In Which Their Constuction, and... 8+

🔖 Книга "A Treatise On Mathematical Instruments. Including Most of the Instruments Employed in Drawing, for Assisting the Vision, in Surveying and Levelling, in Practical Astronomy, and for Measuring the Angles of Crystals : In Which Their Constuction, and the Met".
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