Half-hours with the Telescope Being a Popular Guide to the Use of the Telescope as a Means of Amusement and Instruction. is part of the Observational Astronomy catalogue. The record identifies Proctor, Richard A. (Richard Anthony), 1837-1888 as the credited author and preserves a link to the source edition.

Edition profile

The extracted text contains approximately 35,836 words, corresponding to an estimated 156 minutes of reading, and is divided into 5 detectable text sections. These figures describe the downloaded text file rather than a printed pagination system.

The automated text analysis reports an average sentence length of about 22.1 words and a measured lexical-diversity value of 0.101. These measurements are descriptive reading aids, not literary ratings.

Catalog context

The source record associates this edition with the following subjects: Astronomy, Telescopes. Catalog terms may reflect historical library practice and can be broader or narrower than a modern reader’s interpretation.

Using this page

Use the source link in the Edition facts box to compare the original catalogue record. The reading and text-structure figures can help estimate length, while the category and subject labels provide routes to related editions in this collection.