Amateur astronomers today are exceptionally fortunate to be living in an era when high quality, and very large, optics are so affordable. In the first half of the 20th century the telescope deluxe for the amateur was the 6-inch refractor. However, such telescopes were so expensive that very few amateurs could afford them: the majority of stargazers had to content themselves with instruments in the 60mm range. Consequently, most observing guides published during that time emphasized double and multiple stars, with honorable mention for variable stars and planetary nebulae, objects which do well in long focal length refractors. Webb's 1858 Celestial Objects for Common Telescopes and Olcott's 1936 Field Book of the Skies were not superceded for so many decades simply because the average amateur instrument did not dramatically improve during the century after Webb. By the 1950s the mass-produced or homemade 6-inch parabolic mirror brought medium-sized optics into the price range of the ave
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Seller: HPB-Red, Dallas, TX, U.S.A.
Hardcover. Condition: Good. Connecting readers with great books since 1972! Used textbooks may not include companion materials such as access codes, etc. May have some wear or writing/highlighting. We ship orders daily and Customer Service is our top priority! Seller Inventory # S_468475590
Seller: Coas Books, Las Cruces, NM, U.S.A.
Condition: acceptable. Item has staining. Cover is worn. Hardcover. Volume 2. Seller Inventory # 55GSJ1001K0I_ns
Seller: Star 'N Space Books, Prescott, AZ, U.S.A.
Hardcover. Condition: Good. No Jacket. sl. edgewear/shelfwear/soiling, page edges sl. soiled. sl. cocked spine. b/w illus. chart eps. bibliography, index. 506 pp. large, heavy volume, will require extra postage for expedited or overseas shipping. Seller Inventory # 209414
Seller: thebookforest.com, San Rafael, CA, U.S.A.
Condition: Like New. hardcover. Text block firm and clean, binding unblemished, boards straight, without highlights or underlining. Fine, like new condition. Supporting Bay Area Friends of the Library since 2010. Well packaged and promptly shipped. Seller Inventory # BAY0-00477
Seller: Friends of KPL, Kalamazoo, MI, U.S.A.
Hardcover. Condition: Very Good. Volume 2 only. Bound in pictorial hardcover and issued without a dust jacket. Some soiling on top and front text block edges, which does not extend to the pages. Binding is tight. Boards and spine are straight. Pages are clean and unmarked. Condition is VG+. The image shown is of the actual item. Free shipping within the US. This is an oversize, heavy book and may require more than the standard buyer-paid postage if shipped outside the US. If the shipping cost exceeds the amount shown initially by ABE, the non-US buyer will be notified and will have the option to accept or reject the purchase before it is finalized. Seller Inventory # ABE-1711630787555
Seller: Earl The Pearls, Edmond, OK, U.S.A.
Hardcover. Condition: As New. Dust Jacket Condition: No Jacket As Issued. 2020 printing. Seller Inventory # AZ783-001
Seller: Michael Patrick McCarty, Bookseller, New Castle, CO, U.S.A.
Hardcover. Condition: As New. Dust Jacket Condition: No Dustjacket as issued. In a relatively short span of time The Night Sky Observer's Guide (NSOG) has become the new standard reference for serious deep-sky observing, surpassing Burnham's Celestial Handbook in a number of significant ways. Thirty-five constellations are discussed in Volume II, from Antlia to Vulpecula. An important guide for the modern astronomer. Seller Inventory # SKU2020024489
Seller: The Haunted Bookshop, LLC, Iowa City, IA, U.S.A.
Hardcover. Condition: Near Fine. Signed by the author on the title page, with a brief, dated inscription to a named individual. Crisp, clean pages except for foxing around outside edges and a light, reddish smudge on the right edge of the book; square, securely sewn binding; the hard cover has some patches of finish dulling and a little softening at the spine heel, otherwise excellent. vi, 506pp. incl. index.; Large 4to. Seller Inventory # 00087410
Seller: Bookbot, Prague, Czech Republic
Hardcover. Condition: Fine. Leichte Kratzer / Abnutzungen / Druckstellen; Abnutzung / Risse - leicht; Vergilbt / ausgeblichen. Amateur astronomers today are exceptionally fortunate to be living in an era when high quality, and very large, optics are so affordable. In the first half of the 20th century the telescope deluxe for the amateur was the 6-inch refractor. However, such telescopes were so expensive that very few amateurs could afford the majority of stargazers had to content themselves with instruments in the 60mm range. Consequently, most observing guides published during that time emphasized double and multiple stars, with honorable mention for variable stars and planetary nebulae, objects which do well in long focal length refractors. Webb's 1858 Celestial Objects for Common Telescopes and Olcott's 1936 Field Book of the Skies were not superceded for so many decades simply because the average amateur instrument did not dramatically improve during the century after Webb. By the 1950s the mass-produced or homemade 6-inch parabolic mirror brought medium-sized optics into the price range of the ave. Seller Inventory # c431ff24-c54b-47a0-8333-b7900086f7f5
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Seller: True Oak Books, Highland, NY, U.S.A.
Hardcover. Condition: Good. Dust Jacket Condition: No Dust Jacket. 8.5 X 1.75 X 11 inches; 506 pages; Foxing to the exterior edge of pages only. Good overall condition. General wear. No major blemishes. No writing. ; - We're committed to your satisfaction. We offer free returns and respond promptly to all inquiries. Your item will be carefully wrapped in bubble wrap and securely boxed. All orders ship on the same or next business day. Buy with confidence. Seller Inventory # HVD-30308-OS-0