?8 Captain Kater's account of the 



By the above comparisons, the error of each weight in 

 parts of a grain is as follows : 



No. 1. No. 2. No. 3. No. 4. 



— ,272 — ,169 — ,186 — ,167 



By the above comparisons, the error of each weight in 

 parts of a grain, is as follows : 



No. 1. No. 2. No. s. No. 4. 



— ,155 — ,334 — ,416 — ,046 



