How long does it take to read Photoatlas of Inclusions in Gemstones?
Eduard Josef Gübelin, J. I. Koivula
Photoatlas of Inclusions in Gemstones by Eduard Josef Gübelin, J. I. Koivula takes about 9 hours 45 minutes to read at 250 words a minute.
About 9 hours 45 minutes
A week or two of reading
First published 1986. 532 pages, about 146,300 words.
20 days at 30 minutes a day
Estimate based on 275 words per page.
At other speeds
| Slow, 150 words a minute | 16 hours 15 minutes |
| Average, 250 words a minute | 9 hours 45 minutes |
| Fast, 400 words a minute | 6 hours 6 minutes |
The page count is the median across 3 editions, so your copy may differ. How we calculate.
Subjects: Atlases, Inclusions, Precious stones, Crystallography, Science, Science/Mathematics
