It takes the average reader 4 hours and 32 minutes to read A Treatise on Ventilation by Robert Ritchie
Assuming a reading speed of 250 words per minute. Learn more
This work has been selected by scholars as being culturally important, and is part of the knowledge base of civilization as we know it. This work was reproduced from the original artifact, and remains as true to the original work as possible. Therefore, you will see the original copyright references, library stamps (as most of these works have been housed in our most important libraries around the world), and other notations in the work. This work is in the public domain in the United States of America, and possibly other nations. Within the United States, you may freely copy and distribute...
A Treatise on Ventilation by Robert Ritchie is 266 pages long, and a total of 68,096 words.
This makes it 90% the length of the average book. It also has 83% more words than the average book.
The average oral reading speed is 183 words per minute. This means it takes 6 hours and 12 minutes to read A Treatise on Ventilation aloud.
A Treatise on Ventilation is suitable for students ages 12 and up.
Note that there may be other factors that effect this rating besides length that are not factored in on this page. This may include things like complex language or sensitive topics not suitable for students of certain ages.
When deciding what to show young students always use your best judgement and consult a professional.
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