in a sticky matrix
Fig. 3 (borders re-drawn)
Cut surface of apple-twig, showing, at the point marked ×, a quantity of shining liquid ooze.
Photos by E. Bruce Levy.
at “Fireblight. Nature of the Disease and its Control.” By R. Waters, Plant Pathologist, Biological Laboratory, Wellington.
New Zealand Department of Agriculture. Bulletin No. 99. (Reissue, November 1927)
U California, bound volume containing nos 99-138 (via google books) : link
epigram from p 7 : link
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had been searching “F. E. Ward” + “illustrated”
Fireblight continues to exist, even to worsen
wikipedia : link