Books like Sahasrayogam
K. Nishteswar
Sahasrayogam is 572 pages, about 10 hours 29 minutes at 250 words a minute.
6 books to read next
How long each takes
Domestic Medicine 11.2 h 
The Medical Pocket-book 2.8 h 
Yoga Ratnakara 18.1 h 
De Medicina 9.2 h The Compleat Housewife 6.5 h 
Suśruta Saṁhitā 15.0 h Bar height shows length. Estimated at 250 words a minute.