The illustrated lab setups show exactly where each piece of equipment goes.
Water For Texas 2005 Texas A&M University Press Jim Norwine 272 Pages Hardcover
A nice touch in this textbook is the conversion chart for units of measurement.
Blood, Milk, Ink, Gold: Abundance and Excess in the French Renaissance Hardcover
I like that this textbook includes practice problems with full answer keys.
Designing Data-Intensive Applications Martin Kleppmann
What stands out about this textbook is the inclusion of interviews with practitioners.

