Books like Elements of Logic
Richard Whately
Elements of Logic is 396 pages, about 7 hours 16 minutes at 250 words a minute.
6 books to read next
How long each takes
The Power of Logic 12.4 h 
Introduction to Logic 10.6 h 
Beginning Logic 4.1 h 
Logic and Contemporary Rhetoric 6.4 h 
Critical Thinking 1.9 h 
How to Think Logically 8.4 h Bar height shows length. Estimated at 250 words a minute.