THE COMMISSIONERS OF PATENTS' JOURNAL. 1857.
London.Her Majesty's Patent Office. 1857. 2 Volumes. Vol. I: 886pp. Vol. II: 887 -1691pp. Original cloth gilt. Quarto. Some quite severe water-staining to covers and endpapers, but internally very good except for the odd bit of spotting here & there; endpapers cracked. A good plus set.