A manual of spherical and practical astronomy : embracing the general problems of spherical astronomy, the special applications to nautical astronomy, and the theory and use of fixed and portable astronomical instruments5 ed, rev a corr Spherical astronomy. Vol. 1 .— 5. ed., rev. a. corr. — : Lippincott, 1887 .— 708 с. — Lang: eng .— URL: https://rucont.ru/efd/87897 (дата обращения: 11.11.2025)