288 



BACON. 



Table VII. 



[December 15, 1909, Manila, 1.05 p. m. to 3.05 p. m. Solution made to 20 cubic centi- 

 meters, 1 per cent uranyl acetate solution.] 



Number. 



Remarks. 



Uranyl 



acetate 



solution. 



Oxalic 

 acid de- 

 com- 

 posed. 



1 



5 cc. 10 per cent potassium oxalate solution . 

 5 cc. 10 per cent oxalic acid solution 



re. 

 10 

 10 



Gram. 

 0. 2174 

 0. 2232 







Table VIII. 



[December 16, 1909, Manila, 9.50 a. m. to 12.50 p. m. Ten per cent oxalic acid solution, 

 1 per cent uranyl acetate solution. Volumes all made to 20 cubic centimeters.] 



Number. 







1. __ 



Oxalic 

 acid so- 

 lution. 



cc. 



5 



5 

 5 



Ura- 

 nium 

 acetate 

 solu- 

 tion. 



Remarks. 



Oxalic 

 acid de- 

 com- 

 posed. 



cc. 

 10 



10 



10 



Made faintly alkaline to phenolphthal- 

 ei'n with sodium hydrate solution. 



Made faintly alkaline to methylorange 

 with sodium hydrate solution. 



Control- 



Per cent. 

 



70 

 72 



2 



3 







Table XL 



[Manila. December 26, 1909, 9 a. 

 cent uranyl acetate solution, 

 and December 28. 1909, 9 a. 



in. to 12 m. Ten per cent oxalic acid solution, 1 per 

 Also repeated on December 27, 1909, 9 a. m. to 12 m., 

 m. to 1 p. m.] 



Number. 



Oxalic 

 acid so- 

 I lution. 



Uranyl 

 acetate, 



cc. 



cc. 



5 



10 



5 ' 



10 



5 



10 



5 



10 



10 

 10 



10 

 10 



Remarks. 



Control in 50 cc. Erlenmeyer 



flask. 

 In 100 cc. Erlenmeyer flask _. 

 In 400 cc. Erlenmeyer flask _. 



In quartz crucible 



In open flat dish 



10 cc. water added in 50 cc. 



Erlenmeyer flask. 



Trace fluorescein added 



Control in 50 cc. Erlenmeyer 



flask. 



Oxalic acid decomposed — 

 Dec. 26 Dec. 27 Dec. 28 



(iram. 

 0.268 



0. 291 

 0. 314 

 0. 302 

 0.403 

 0.314 



0. 228 

 0. 2fili 



Gram. 

 0.251 



0.256 

 0. 274 

 0.256 

 0.331 

 0.261 | 



0.182 | 

 0.248 



Gram. 

 0.427 



0.476 

 0.476 

 0.427 

 0.472 

 0. 465 



0. 420 



