Willmann bell inc richmond (11 resultados)

Paperback. Condición: Good. The book is in good condition with a sturdy hardcover binding. There are no visible inscriptions, signatures, or library markings. The dust jacket condition is unknown as it is not depicted in the images. The pages are clean and well-preserved, indicative of careful handling. unknown (no dust jacket visible).…

Glossy Boards. Condición: Near Fine. 2nd Printing. textblock immaculate and tight; boards lightly edge rubbed; black and white photographs throughout as well as several color photographs; no dust jacket; 174p., including index. Hard Cover.

Soft cover. Condición: Very Good. No Jacket. Covers have some light rubbing and edge wear. Front cover naturally curves away from the book some. Pages are clean.

Hardcover. Second Edition. Octavo, iv, 477 pages. In Very Good condition. Bound in the publisher's black and red cloth bearing white lettering to the spine. Boards have very slight wear. Text block has minimal wear. Illustrated. Second edition, with corrections. NOTE: Shelved in Column N. 1415654. FP New Rockville Stock. …

Soft cover. Condición: Very Good. 1st Edition. In Very Good Used Condition. May Have Minor Wear/Tear to Edges and/or Corners. For More Information on Condition, Please See All Photos. A comprehensive guide for telescope makers and enthusiasts. The subjects covered in the book are as follows: Chapter 1. Figuring: This chapter deals with the process of shaping a mirror or lens to a desired shape. Chapter 2. Testers and Testing: This chapter discusses various methods and tools for testing the quality of optics. Chapter 3. Optical Theory: This chapter delves into the theory behind how optics work. Chapter 4. Telescope Designs and Designing: This chapter explores different types of telescope designs and the process of designing a telescope. Chapter 5. Spectrohelioscopes: This chapter covers the design and use of spectrohelioscopes, which are used to observe the sun. Chapter 6. Interferometers: This chapter discusses interferometers, which are tools used to measure small displacements, refractive index changes, and surface irregularities. Chapter 7. Calculator Programs for Telescope Maker: This chapter provides calculator programs that can be useful for telescope makers. The book is a valuable resource for anyone interested in making their own telescope or learning more about the fascinating hobby of telescope making.…

Hardcover. First Edition. Octavo, vii, x, 202 pages. In Very Good condition. Bound in the publisher's red cloth bearing white lettering to the spine. Boards have extremely slight wear including faint sunning to the spine. Text block has minimal wear. Illustrated. First edition, first printing. NOTE: Shelved in Column N. 1415666. FP New Rockville Stock. …

Hard Cover. Condición: Near Fine. No Dust Jacket. This is for the complete 2 volume set on Telescope Making. Looks brand new and unused. Size: 8vo - over 7¾" - 9¾" tall.

Hardcover. Condición: VG+. Second Edition. Glossy blue & illus. boards, 298 pp., 121 BW illus. "Alvan Clark and his two sons, George Bassett and Alvan Graham, figured importantly in the great expansion of astronomical facilities which occurred during the second half of the 19th century. . Here, for the first time, more than 600 optical instruments made by the Clarks and their successors are systematically catalogued. . An entire section of the book is devoted to a systematic description of the smaller Clark telescopes and will be particularly helpful in identifying heretofore uncatalogued Clark instruments that certainly must exit and are scattered across the world. Since Alvan Clark was a successful portrait and miniature painter his known works are also described and catalogued here.".…

Hardcover. Condición: Very good. Hardcover Octavo. illustratred boards, 202 pp.

Pictorial Covers. Condición: Very Good. This work tells how you can build a state-of-the-art Dobsonian telescope using readily available materials and supplies. Every step of construction is detailed in photographs and diagrams, and the underlying ideas are carefully explained. The authors are experienced and well-known telescope makers and provide the opportunity to build a high-performance telescope with a 14-inch to 40-inch aperture based on the thoroughly tested designs described in this book. The book contains photographs, illustrations, tables, figures, an appendix, a bibliography, and an index. Light shelfwear; otherwise, this copy is clean and solid.…

Hardcover. Condición: Good. Hardcover Quarto. illustrated boards, two volumes, 473 pp (total) bookplate removed from front pastedown of volume one owner's bookstamp on the title page covers lightly worn on the edges Standard shipping (no tracking or insurance) / Priority (with tracking) / Custom quote for large or heavy orders.…