A Century's Progress in Astronomy is part of the Popular Astronomy catalogue. The record identifies Macpherson, Hector, 1888-1956 as the credited author and preserves a link to the source edition.

Edition profile

The extracted text contains approximately 52,074 words, corresponding to an estimated 227 minutes of reading, and is divided into 7 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 20.4 words and a measured lexical-diversity value of 0.098. These measurements are descriptive reading aids, not literary ratings.

Catalog context

The source record associates this edition with the following subjects: Astronomy -- History. 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.