S02 



the effect of raeclianicul trituration at 

 the temperature of liquid air on photo- 

 genic bacteria. Loudon, Proc. R. Soc, 

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Macfadyen, Allen, u. Barnai-d, J. E. 



McFarland, F. M. The Hopldns Sea- 

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Macli, F. Mohn und Mohnkiichen. 

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 mit 3 Taf.). [5400 3120 Q 1875 

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Bericht iiber die Fort- 



schritte der Agricultur-Cbeinie. Chem- 

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 [3000]. 9243 



Mclntyre, Donald. The principal 

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9244 



Mackay, A . H. Phenological observa- 

 tions in Nova Scotia and Canada, 1901. 

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9245 



Labrador plants (collected 



by W. H. Preston on the Labrador 

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■ Phenological observations 



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Mackenzie, Kenneth K. A new genus 

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 [5400]. 9248 



and Bush, B. F. The 



Lespedezas of Missouri. St. Louis, 

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 [5400 8000 gi]. 9249 



New plants 



from Missouri. St. Louis, Mo., Trans. 

 Acad. Sci,, 12, 1902, (79-89, with pi.). 

 [Separate 24.7 cm.] [5400 6000 

 8000 gi]- 9250 



McLouth, C. D. Some general re- 

 marks on the topography, soils, water 

 sources, flora, etc., of Muskegon County, 

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 1901, 1902, (104-108, with pi.). 8000 gj^ 

 J 01 ggl 9251 



MaclVIiUaii. Conway. Suggestions on 

 the classification of seeds. Bot. Gaz., 

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 (221-228). [2300 4700]. 9252 



McNeill, A. Een en ander omtrent 

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 [4350]. 9253 



Macvicar, Symers M. Hepaticae of 

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The Herbarium (Hepaticae) 



of the late Mr. John Sim. Ann. Scot. 

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 [0060 7000]. 9255 



New British Hepatic [Kan- 



tia suecica, Arnell and Persson]. Ann. 

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 [7000 8000 de]. 9256 



Aaroholbus Wilsoni (Tayl.) 



Nees, in Scotland — Lejeunin Rosseitiana , 

 Massal. in Scotland. J. Bot., London, 

 40, 1902, (42). [7000 8000 del 9257 



■ New British Hepaticae. 



J. Bot., London, 40, 1902, (157-159). 

 [7000 8000 del 9258 



Madzsar, J. Bakferiologisches aus 

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MaguagM, Angelo. Micologia della 

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Magna, G. De la culture dans les 

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 5400], 9261 



Du meilleur mode de 



sernis des graines sous la neige pour 

 activer la germination. Paris, Bui. soc. 

 nat. acclim., 49, 1902, (145-146). [2300 

 3750]. 9262 



