http://book.klll.cc/ebooks/36470.opds 2025-08-07T05:05:00Z Photographs of Nebulæ and Clusters, Made with the Crossley Reflector by Keeler Free eBooks since 1971. Project Gutenberg https://book.klll.cc webmaster@gutenberg.org https://book.klll.cc/gutenberg/favicon.ico 25 1 2025-08-07T05:05:00Z Photographs of Nebulæ and Clusters, Made with the Crossley Reflector

This edition had all images removed.

Title: Photographs of Nebulæ and Clusters, Made with the Crossley Reflector

Credits: Produced by Bryan Ness and the Online Distributed
Proofreading Team at http://www.pgdp.net (This file was
produced from images generously made available by The
Internet Archive/American Libraries.)

Summary: "Photographs of Nebulæ and Clusters, Made with the Crossley Reflector" by Keeler is a scientific publication written in the late 19th century. The work presents pioneering astronomical photography focused on capturing images of nebulæ and star clusters using the Crossley Reflector at the Lick Observatory. The book discusses the innovations in astrophotography and the significant discoveries made through these photographic endeavors. The opening of the volume begins with a note acknowledging some technical issues with original photographic plates, specifically regarding the visibility of dark rings around certain stars. Following this, the preface outlines Professor James Edward Keeler's ambitious plan to photograph various celestial bodies during his directorship at the Lick Observatory, detailing his success in capturing images of numerous nebulæ. It sets the stage for discussing the revolutionary findings regarding the existence of thousands of unrecorded nebulæ and their spiral structures, highlighting both the challenges and the advancements in observational techniques made during Keeler's time. (This is an automatically generated summary.)

Reading Level: Reading ease score: 87.7 (6th grade). Easy to read.

Author: Keeler, James Edward, 1857-1900

EBook No.: 36470

Published: Jun 19, 2011

Downloads: 289

Language: English

Subject: Nebulae

Subject: Stars -- Clusters

Subject: Astronomical photography

Subject: Crossley reflector

LoCC: Science: Astronomy

Category: Text

Rights: Public domain in the USA.

urn:gutenberg:36470:2 2011-06-19T00:00:00+00:00 Public domain in the USA. Keeler, James Edward en 1
2025-08-07T05:05:00Z Photographs of Nebulæ and Clusters, Made with the Crossley Reflector

This edition has images.

Title: Photographs of Nebulæ and Clusters, Made with the Crossley Reflector

Credits: Produced by Bryan Ness and the Online Distributed
Proofreading Team at http://www.pgdp.net (This file was
produced from images generously made available by The
Internet Archive/American Libraries.)

Summary: "Photographs of Nebulæ and Clusters, Made with the Crossley Reflector" by Keeler is a scientific publication written in the late 19th century. The work presents pioneering astronomical photography focused on capturing images of nebulæ and star clusters using the Crossley Reflector at the Lick Observatory. The book discusses the innovations in astrophotography and the significant discoveries made through these photographic endeavors. The opening of the volume begins with a note acknowledging some technical issues with original photographic plates, specifically regarding the visibility of dark rings around certain stars. Following this, the preface outlines Professor James Edward Keeler's ambitious plan to photograph various celestial bodies during his directorship at the Lick Observatory, detailing his success in capturing images of numerous nebulæ. It sets the stage for discussing the revolutionary findings regarding the existence of thousands of unrecorded nebulæ and their spiral structures, highlighting both the challenges and the advancements in observational techniques made during Keeler's time. (This is an automatically generated summary.)

Reading Level: Reading ease score: 87.7 (6th grade). Easy to read.

Author: Keeler, James Edward, 1857-1900

EBook No.: 36470

Published: Jun 19, 2011

Downloads: 289

Language: English

Subject: Nebulae

Subject: Stars -- Clusters

Subject: Astronomical photography

Subject: Crossley reflector

LoCC: Science: Astronomy

Category: Text

Rights: Public domain in the USA.

urn:gutenberg:36470:3 2011-06-19T00:00:00+00:00 Public domain in the USA. Keeler, James Edward en 1