Experimental researches on the causes and nature of Catarrhus aestivus (hay-fever or hay-asthma) - Blackley, Charles H. (Charles Harrison), -1900. (London, Dawson's of Pall Mall, 1959)
A second edition was pub. in 1880 under title: Hay fever, its causes, treatment, and effective prevention; experimental researches.
"First printed 1873 by Baillière, Tindall & Cox. Now reprinted with their kind permission 1959."
Mode of access: Internet.
Keywords: Hay fever