An Explanation of the Gnomonic Projection of the Sphere; and of Such Points of Astronomy as Are Most Necessary in the Use of Astronomical Maps. Being a Description of the Construction and Use of the Larger and Smaller Maps of the Stars; as Also of... 12+

📙 Книга "An Explanation of the Gnomonic Projection of the Sphere; and of Such Points of Astronomy as Are Most Necessary in the Use of Astronomical Maps. Being a Description of the Construction and Use of the Larger and Smaller Maps of the Stars; as Also of the Six".Unlike some other reproductions of classic texts (1) We have not used OCR(Optical Character Recognition), as this leads to bad quality books with introduced typos. (2) In books where there are images such as portraits, maps, sketches etc We have endeavoured to keep the quality of these images, so they represent accurately the original artefact. Although occasionally there may be certain imperfections with these old texts, we feel they deserve to be made available for future generations to enjoy.