This edition page records On the Variation of Species, with Especial Reference to the Insecta Followed by an Inquiry into the Nature of Genera, credited to Wollaston, Thomas Vernon, 1822-1878, within the Natural History collection at rbini.com.

Edition profile

The extracted text contains approximately 56,911 words, corresponding to an estimated 248 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 28.3 words and a measured lexical-diversity value of 0.100. These measurements are descriptive reading aids, not literary ratings.

Catalog context

The source record associates this edition with the following subjects: Variation (Biology), Insects. 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.