Index of Subjects 
v 
PAGE 
Thermocouples, see Multiple Switch 
Type Cultures, The Lister Institute National Collection of— 
(Notices to Mycologists) . . . . -232 
Water, Intake and Excretion of, see Permeability 
Water Relations of the Plant Cell, The, see Permeability 
Xylem and its Contents, The Physiological Relation of the Sur¬ 
rounding Tissue to the—(Physiological Studies in Plant Ana¬ 
tomy, II)—J. H. Priestley and Dorothy Armstead . . 62 
