94 



REPORTS ON THE STATE OF SCIENCE. — 1915. 



APPENDIX B. 



Collecting Station at_ 



^Veathel■ Conditions (on days when rain was recorded) during the 



month of — ^^^ 



Summary of Weather Conditions during 24 houis ending at 9 a.m. on the day 



the rain was collected. 



Wind 



Date Rainfall 



Direction 





Velocity 



Temperature 



Max. 



Min. 



Pressure 



Same 

 Day 



A.M. 



Previous 

 Day 



9 A.M 



General 

 Remarks 



Collecting Station at_ 



Month of 



Date 



Rainfall 

 (inches) 



Nitric 

 Nitrogen 





)i -^ o 

 3 S^ 



„., Total 



Nitrous ! Oxidised 

 Nitrogen , Nitrogen 



S £ 



Saxjlhoo).-' ya 



g<li hog J 



oa o 



3h S 



Ratio 



N(ic) 

 N(ous) 



191 



Weather Type 



APPENDIX C. 



List of Apparatus purchased by the Research Committee on Weather Con- 

 ditions and Nitrogen Acids in Rainfall, and used in carrying on the work of 

 the Committee. 



26 doz. 4-oz. stoppered bottles ; 



24-doz. double, lined, cardboard boxes (2^ inches by 2-1 inches by 6 inches) ; 



4 doz. cardboard boxes (5^ inches by 6 inches by 7^ inches) ; 

 16 rain-collecting gauges, complete with wooden stand, iron spikes, funnel, 

 glass container, bottle brush, and ^ oz. of glass wool ; 

 1 sixteen-hole, electrically heated wafer-bath of copper, complete with 

 wooden stand and attachments ; 



1 distilling apparatus, consisting of ^-gallon retort of Jena glass, Davies 



condenser, Liebig's condenser, two retort stands, two clamps and boss- 

 heads, and three yards of |-inch I.R. tubing; 

 2^ doz. glass basins (3^ inches diameter) ; 

 6 doz. Erlenmeyer flasks, of Bohemian glass, 100 c.c. capacity ; 



2 doz. watch-glasses (I5 inch diameter) ; 



4 Nessler tubes (70 c.c), graduated in cubic centimetres; 



2 wooden trays (18 inches by 20 inches) ; 



3 wooden trays (ISg inches by 14 inches). 



