Part of the data ring
ReadLength
Two extents, one measure

Modern English biography, volume 1 (of 4), A-H vs Main currents in American thought

Both counted from their full texts, the same way, on the same day.

vs

Main currents in American thought

540,577
words · 36h 02m

20,775words between them — 1h 23m of it

Modern English biography, volume 1 (of 4), A-H is longer — 561,352 words against 540,577 for Main currents in American thought, a difference of 20,775 words or about 1h 23m of extra reading. Main currents in American thought is the harder read, at grade 12.4 against 5.3.

SOURCE·Project Gutenberg full texts·both editions counted the same way·REVIEWED JUL 2026

Side by side

Modern English biography, volume 1 (of 4), A-HMain currents in American thought
AuthorBoase, FredericParrington, Vernon Louis
Words 561,352 540,577
Reading time at 250 wpm 37h 25m 36h 02m
Unique words 28,798 27,385
Sentences 94,407 23,526
Average sentence length 5.9 words 23 words
Reading grade 5.3 12.4
Reading ease 67.3 47
Long words 13.9% 16.6%

Highlighted cells are the larger figure — except reading ease, where higher means easier.

SOURCE·Project Gutenberg full texts·both editions, same counting rule·REVIEWED JUL 2026

How this is worked out

  1. Both texts are counted the same way, from the same source, with Gutenberg's header and licence footer struck first.
  2. The gap is stated in words and then in time at 250 words a minute — the rate is printed because a duration without one cannot be checked.
  3. Difficulty is compared on Flesch–Kincaid grade, which reads sentence and word length only. It cannot see irony or dialect, so treat it as a measure of surface, not of effort.
gap = |561,352 − 540,577| = 20,775 words
20,775 ÷ 250 wpm = 1h 23m of extra reading

Full methodology →

The second question

Which is longer, Modern English biography, volume 1 (of 4), A-H or Main currents in American thought?

Modern English biography, volume 1 (of 4), A-H is longer — 561,352 words against 540,577 for Main currents in American thought, a difference of 20,775 words or about 1h 23m of extra reading. Main currents in American thought is the harder read, at grade 12.4 against 5.3.

Colophon

Both figures computed from Project Gutenberg plain-text editions — ebook no. 55059 and no. 78025 — and from no other source. Neither book’s text is set on this site.

SOURCE·Project Gutenberg full texts·US public domain·REVIEWED JUL 2026

Word counts and reading levels are computed from a specific public-domain edition and will differ from other editions and from other counting methods — see the method page.

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