Read it through once

I had coasted along the lower wall of the orchard—turned its angle: there was a gate just there, opening into the meadow, between two stone pillars crowned by stone balls. From behind one pillar I could peep round quietly at the full front of the mansion. I advanced my head with precaution, desirous to ascertain if any bedroom window-blinds were yet drawn up: battlements, windows, long front—all from this sheltered station were at my command.