394 



Observations made on a Botanical Excut 



[Oct. 



DUNWAH TO TURA. 



Nocturnal Radiation. 





Sun-rise. 



9 P. M. 





<u 



Stt 



* 



o . 



<0 



5a 



5*3 



o . 





u 



(0 



a, 



a 



S3 



^ o 



§5.2 



a g 



1 1 



S3 



S- 

 Si. 



S 



Q . 



a 1 



Q j 



n 9 



<u O 



a g 





H 



«Jh 



a 



o 



H 



<2 



£ 



o 



Exposed Th. 



53.2 



4.5 



8.5 



9 



59.9 



4.6 



11.5 



10 



On Earth, .. 



54.0 



3.7 



9.0 



9 



CO. 7 



3.8 



10.5 



10 



On Grass, .. 



51.5 



6.2 



7.5 



8 



56.4 



8.1 



13.5 



10 



DUNWAH TO TURA. 



Solar Radiation. 



Morning. 



Afternoon. 



Time. 



Temp. 



Black 

 bulb. 



Diff. 



Phot. 



Time. 



Temp. 



Black 

 bulb. 



Diff. 



Phot. 



9 P. M. 



70.0 



125 



55.0 



10.300 



4 P. M. 



76.5 



90 



13.5 



. . 



11 



81.0 



119 



38.0 



"10.230 



3 .... 



80.0 



105 



25.0 



10.210 



10i .... 



71.5 



126 



54.5 



10.300 



3 .... 



76.0 



102 



26.0 



10.170 



10 



72.0 



117 



45.0 



10.220 



3 .... 



87.5 



126 



38.5 



.. 



10 



80.0 



122 



42.0 



• • 



.. 



• • 



• • 



• • 



.. 



10£ .... 



78.0 



128 



500 



.. 











• • 



Mean . . 



75.4 



122 8 



47.4 



10.262 



«• 



80.0 



105.7 



25.7 



10.190 



DUNWAH TO TURA. 



Nocturnal radiation from plants. 



Sun-rise. 



9 P. M. 



Air 

 Temp. .. 



Calo- 

 tropis. 



Diff. 



Arge- 

 mone. 



Diff. 



Temp. 



Calo- 

 tropis. 



Diff. 



Arge- 

 mone. 



Diff. 



59.5 

 55.0 



49.5 



5.5 



57.0 

 47. 



2.5 



8.0 



67.5 



67. 



64.3 



58.5 



5.8 



53.0 

 56.0 

 57.0 



14.0 



11.0 



7.3 



