She wore dark clothing.

They had pinned a big focusing cloth over the front of the Angel's light dress.
"Give Angel one of your revolvers, quick!" said the Bird Woman.

"We will creep up until we are in fair range.

The underbrush is so thick and they are so busy that they will never notice us, if we don't make a noise.
You fire first, then I will pop in from my direction, and then you, Angel, and shoot quite high, or else very low.

We mustn't really hit them.