Puzzle 3

A knight's helper.

Aided, assisted.

Finely cut stone.

Good witch in The Wizard of Oz.

Greek goddess of the hearth.

Irma __, soul singer of Time is on My Side.

Part of the olive tree that represents peace.

Pieces of furniture for sitting on.

Squirrel, beaver or gopher, for example.

Substance that sets off chemical reactions.

Swing and a miss.

Those who smoke meats.

US president between Ford and Reagan.

X-shaped intersection of two nerves.

__ Night, Van Gogh painting of the Rhône.

__ press, clamping device for preserving nature.