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Bull. 1059, 209 pp., ilus. 1922. 

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A COMPARISON OF STRIP AND QUADRAT ANALYSES OF THE WOODY PLANTS ON A 



central Indiana river bluff. Butler Univ. Bot. Studies : 157-171. 1930. 



Canada Department of the Interior, Forestry Branch. (1110) 



forest research manual. 93 pp., illus. Ottawa. 1925. 



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raunkiaer's "life forms," leaf-size classes and statistical methods. 

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permanent sample plots. Forestry and Irrig. 12 : 445-448, illus. 1906. 



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a thermoelectric radiometer for silvical research . . . Harvard Forest 

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A METHOD OF RECORDING MAXIMUM AND MINIMUM TEMPERATURES OF FOREST 



soils. Science 70 : 505-506, illus. 1929. 

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SOME APPLICATIONS OF THE QUADRAT METHOD. Bull. Torrey Bot. Club. 47 1 



21-33. 1920. 

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THE NEED FOR STANDARDIZED QUANTITATIVE METHODS IN FOREST BIOLOGY. 



Ecology 10 : 245-250. 1929. 



Haasis, F. W. (1117) 



consistent accuracy in sample plot computations. Jour. Forestry 22: 

 529-531. 1924. 



Haig, I. T. (1118) 



ACCURACY OF QUADRAT SAMPLING IN STUDYING FOREST REPRODUCTION ON CUT- 

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Harris, G. H. (1119) 



STUDIES ON TREE ROOT ACTIVITIES, 1 : AN APPARATUS FOR STUDYING ROOT' RESPIRA- 

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 1929. 



Hayes, H. K. (1120) 



CONTROLLING EXPERIMENTAL ERROR. IN NURSERY TRIALS. Amer. SOC. AgrOll. 



Jour. 15: 177-191. 1923. 



LOWDERMILK, W. C. (1121) 



a method for rapid surveys of vegetation. Jour. Forestry 25: 181-185. 

 1927. 



McGinnies, W. G. (1122) 



the quadrat. Jour. Forestry 28 : 23-27. 1930'. 



Munger, T. T. (1123) 



GRAPHIC METHOD OF REPRESENTING AND COMPARING DROUGHT INTENSITIES, U. S. 



Monthly Weather Rev. 44 : 642-643, illus. 1916, 

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THE OLIMATOGRAPH : A NEW FORM OF CHART FOR CLIMATIC PHENOMENA. U. S. 



Monthly Weather Rev. 50: 477-481, illus. 1922. 



Nelson, E. W. (1125) 



mapping of browse areas. Jour. Forestry 28: 91-92. 1930. 



Sampson, A. W. (1126) 



THE QUADRAT METHOD AS APPLIED TO INVESTIGATIONS IN FORESTRY. Nebr. Univ. 



Forest Club Ann. 6: 11-31, illus. 1915. 

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OBJECTS AND METHODS OF ESTABLISHING PERMANENT SAMPLE PLOTS. SOC. Amer. 



Foresters Proc 2 : 63-78. 1907. 



