The Chronica Botanica Co., International Scientific Publishers 



Noteworthy Books: — 



Baldwin: Forest Tree Seed $6.00 



Bawden: Plant Viruses and Vims Dis- 

 eases, third, revised edition 6.00 



Camp et al.: International Rules of 



Botanical Nomenclature 3.75 



Chardon: Los Naturalistas en la 



America Latina, Vol. 1 4.50 



Chester: The Cereal Rusts 5.50 



Clements, Martin and Long: Adapta- 

 tion and Origin in the Plant World 6.00 



Condit: The Fig 5.50 



Copeland: Genera Filicum 6.50 



Correll: Orchids of North America. . . 7.50 

 Crafts, Currier, and Stocking: Water 



in the Physiology of Plants 6.00 



Crocker and Barton: Physiology of 



Seeds (shortly) ca. 6.00 



Dachnowski-Stokes: Peat (shortly) 5.00 



Darrah: Principles of Paleobotany, 



second, revised edition (shortly) ... .ca. 4.75 

 Darwin: Journal of Researches 



(shortly) ca. 7.50 



Elliott: Bacterial Plant Pathogens. . . 6.00 

 Erdtman: Introduction to Pollen 



Analysis 6.00 



Finan: Maize in the Great Herbals. . 3.00 



Frear: Chemical Insecticides 6.50 



Frear: Chemical Fungicides and 



Plant Insecticides 5.50 



Fulford: Bazzania in C. and S. Amer- 

 ica 5.00 



Goodspeed: Nicotiana (shortly) ca. 7.00 



Guilliermond: Cytoplasm of the Plant 



Cell 5.00 



Gundersen: Families of Dicotyledons 4.75 

 Hoagland: Inorganic Nutrition of 



Plants .- 4.75 



Horsfall: Fungicides and Their Action 5.00 



Howes: Vegetable Gums and Resins 5.50 

 Jessen: Botanik der Gegenwart und 



Vorzeit 6.00 



Johansen: Plant Embryology 6.00 



Kelley: Mycotrophy of Plants 5.00 



Knight: Dictionary of Genetics 4.50 



Lloyd: Carnivorous Plants 7.50 



Moldenke: Plants of the Bible 7.50 



Murneek et al.: Vernalization and 



Photoperiodism 4.75 



Nickerson et al.: Biology of Patho- 

 genic Fungi 5.50 



Reed: Short History of the Plant 



Sciences (2nd printing, shortly) 6.00 



Sarton: Guide to the History of Sci- 

 ence 7.50 



Schopfer: Plants and Vitamins 5..50 



G. M. Smith et al.: Manual of Phy- 



cology 7.50 



Stevens: Disease in Plants 4.75 



van Dillewijn: Sugar Cane 6.00 



Verdoorn et al.: Plants and Plant Sci- 

 ence in Latin America 6.00 



Verdoorn (ed.): Paradisus Arcadien- 



sis (in press) 7.50 



Waksman: The Actinomycetes 5.50 



Wallace et al. : Trace Elements in 

 Plant Physiology (Rothamsted 

 Symposium) 4.50 



Wilde: Forest Soils and Forest 



Growth 5.50 



Willis: Birth and Spread of Plants. . 6.00 



Wulff : Historical Plant Geography . . 5.00 



* * * 

 CHRONICA BOTANICA, An Inter- 

 national Collection of Studies in 

 the Method and History of Biology 

 and Agriculture (annual subscrip- 

 tion) 7.50 



Special issues of Chronica Botanica which 

 are available to non-subscribers: — 



Arber: Goethe's Botany 2.00 



Asmous: Fontes Hist. Bot. Rossicae 1.25 

 BIOLOGIA, An International Year- 



Book (per annual volume) 4.75 



Browne: A Source Book of Agricul- 

 tural Chemistry 5.00 



Browne: Thomas Jefferson and the 



Scientific Trends of His Time 1.25 



DeTurk (ed.): Freedom from Want. . 2.00 



Graustein: Nuttall's Travels 3.00 



Howard: Luther Burbank 3.75 



Jack: Biological Field Stations 2.50 



Lanjouw — Sprague: Botanical Nomen- 

 clature and Taxonomy, A Sym- 

 posium 2.50 



Merrill: Merrilleana — General Writ- 

 ings 4.00 



Rafinesque: A Life of Travels 2.50 



Reed: Jan Ingenhousz — Plant Physi- 

 ologist 3.00 



Rickett: Botanical Expedition to New 



Spain 2.50 



Saint-Hilaire: Voyages au Bresil 2.00 



Schultes et al.: American Ethnobot- 



any (shortly) 7.50 



Stevens: Factors in Botanical Publi- 

 cation and other Essays 2.00 



Vavilov: Cultivated Plants 7.50 



Verdoorn (ed.): World List of Plant 

 Science Institutions and Societies 



(shortly) ca. 4.00 



Wyman: Arboretums of North Amer- 

 ica 1.50 



* * * 

 Imports which we handle for the Ameri- 

 cas only: — 



Brooke: Wild Orchids of Britain 23.50 



Hulten: Atlas of Vascular Plants in 



N. W. Europe 14.50 



Kale: Soya Bean, ed. 2 4.00 



Lindquist: Genetics in Swedish For- 

 estry Practice 3.50 



Meyer-Abich: Biologie der Goethe 



Zeit 5.50 



Nelson: Introductory Botany 4.00 



Verdoorn et al.: Manual of Bryology. . 9.50 

 Verdoorn (ed.): Manual of Pteridol- 



ogy 11-00 



Weevers: Fifty Years of Plant Physi- 

 ology 5.00 



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The Chronica Botanica Co., Waltham, Massachusetts, U.S.A. 



