Keys for the conservatory door are in the dining room which we'd have to go through to exit that way.
The tall young man watching from the conservatory door saw her searching wildly for the source of the smoke.
The conservatory door was opened with a suspiciously loud rattle.
He opened the conservatory door and stood looking along the avenue of greenery toward his prize specimen.
'I'll have those conservatory doors shut and locked before you go.'
Leaving by the small conservatory door at the side of the billiard-room wing, they walked down the drive.
Oh, and you might lend me the key of the conservatory door.
Almost silently we reached the conservatory doors, and peered out through the rain-beaded glass into the garden.
I opened the conservatory door, and in he rushed like a hunted rabbit.
Fay stopped in an alcoved library just beyond the conservatory door.