Overview
About this book
The Philosophic Grammar of American Languages, as Set Forth by Wilhelm von Humboldt: With the Translation of an Unpublished Memoir by Him on the American Verb by Daniel G. Brinton is available here as a complete, source-verified English public-domain edition. Its catalog subjects include Indians -- Languages; Humboldt, Wilhelm, Freiherr von, 1767-1835; Grammar, Comparative and general. Linden organizes its 6 reading sections for browser reading and estimates the language at B2–C1.
- First published
- Unknown year
- Language
- English
- Copyright status
- Public domain
- Source edition
- Project Gutenberg ebook #36646
English level
B2–C1 · Deep reading
The Philosophic Grammar of American Languages, as Set Forth by Wilhelm von Humboldt: With the Translation of an Unpublished Memoir by Him on the American Verb is calibrated from 21,111 sampled words across 6 chapters: sentences average 21.1 words, 33.9% exceed 24 words and 11.9% of words are nine letters or longer.
Explore the B2–C1 level →Sentence rhythm
What the prose asks
Extended sentences averaging 21.1 words, with 11.4% reaching 40 words or more
Vocabulary
What may slow you down
11.9% of sampled words contain nine or more letters and about 1.28 marked archaic terms per thousand words; names and period vocabulary still vary by chapter
Reading rhythm
One sitting
A few long sections make advance stopping points useful. About 4 calm 30-minute sessions.
Suggested approach
Read with momentum
Read in planned sessions and keep short notes on claims, evidence and changes in voice
Best starting point
Begin with chapter one
The full text is ready with speech, lookup and saved progress.
CEFR-aligned Linden estimate · high confidence · sampled full text · Calibrated 2026-09-08 · Provisional, not an exam certification.
Table of contents





