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 construction, and the met
Автор: Heather, J. F. (John Fry), d. 1886, 216 стр., издатель: "Книга по Требованию", ISBN: 978-5-8738-5217-8



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