Something About Postage Stamps, The Leisure Hour, Aug. 4, 1859, vol.
8, no. 397, pp. 489-492.
http://books.google.com/books?id=DppAAQAAMAAJ
Mostly copied by "A Chapter on the Penny Postage Stamp", Stamp
Collectors Magazine, Feb. 1, 1863, p. 8-11. http://books.google.com/books?id=6awEAAAAQAAJ
See also, Mekeel's Weekly Stamp News, Feb. 14, 1914, vol. 28, p.
60. http://books.google.com/books?id=48EnAAAAYAAJ
This anonymous article treats a postage stamp as an object to be
noticed, if not to be saved and studied. The author observes,
for example, that the (British) stamps are printed uniformly, with
corner letters for security, and are perforated after the gum is
applied.
(Excerpt, p. 492)