The Role of Diffusion and 
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Methods in Plant Histology 
By CHARLES J. CHAMBERLAIN, A.M., PH_D., Instructor in Botany in the University of Chicago 
A CONSTANT HELP to Teachers and Students of Botany 
CONTAINS DIRECTIONS FOR COLLECTING AND PREPARING 
PLANT MATERIAL FOR MICROSCOPIC INVESTIGATION 
I’ s oe sed upon a course in botanical micro-technique, and is the first complete ma anual to 
be published on this s subject. It is per esult of several years’ work with classes in residence 
i oc niversity of Chica si “artes ie hiv Extension classes away from the Uni- 
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ech ang le me ethod, are eekhed in ‘considerable detail. In later chapters specific direc- 
plant kingd =n ot Making such Be needed pele t a Mee wish to study the 
™gdom from the algee u the flowering plants, Speci id t ain- 
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