Which is needed by a reader who is in the middle of carrying out your instructions? a section with added information

an overview of materials and steps

a way to quickly locate a step

What is the meaning for a real looloo

1. saved aronnax from drowning "an incident" 2. speed of the nautilus man-of-war 3. next to captain nemo conseil 4. electricity vigo bay 5. "a coral tomb" 20,000 leagues 6. the nautilus runs aground nemo's "thunderbolt" 7. episodes are connected by aronnax's quarters 8. captain nemo's "bank" cause 9. distance aronnax traveled on the nautilus "a fine death for a sailor" 10. captain nemo sinks for revenge 50 miles per hour

This awakened in the washington a distrustful scrutiny into what