Swung the muzzle to the wall and opened the lower sash of the window.

With the side strips off, the lower sash can be lifted from the frame.

He raised a lower sash to peer down toward the street.

Raise the lower sash and insert a strip into the channel on each side.

The lower sash then can be pulled away from the frame.

The lower sash had been raised, opening the room to the night.

He went quickly to the window and opened the lower sash.

Finally, seal the gap between the upper and lower sashes where they meet when the window is closed.

She slid up the lower sash, which unfortunately was not quiet.

Smith moved swiftly across to the window and lifted the lower sash with his left hand.