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 
1 
