226 Scientific InUUhj* „< 



of the diamond, and was probabl 

 apparatus. In presenting this m 



called attention t<> the fact that, it the atomic weight of oxygen 



. f n whole' number.— (\ It.. xciv,'ll80, May, 1882.— 

 Ann. Chem. /%*., V, xxvi, 1 :!>',, May, 1882. g. F. B. 



2. On the Determination <>/ < 'hroini>nn <<* Phosphate. — Carnot 

 has proposed to determine chromium as phosph; 



' haVil,'/thr formula '(''.•, PA ' (H.Ohwhe 

 he washed with boiling water, in which 



into chromate, pre- 



lv 1 descril)ed! 1Ur l'he 





alyzed. In this way a large nu 



