BAXTER. — ATOMIC WEIGHT OF IODINE. 85 



tions silver iodide occludes silver nitrate, and that this occluded salt can- 

 not be removed by washing with water, is confirmed. 



3. Richards and Wells's value for the atomic weight of chlorine, 

 35.473, is substantiated. 



4. Stas's value for the atomic weight of bromine, 79.955, is shown to 

 be very nearly correct. 



Chemical Laboratory of Harvard College, 

 Cambridge, Mass., March 16, 1905. 



