GUANO. 



177 



yses of those guanos that were brought within the 

 last few years into Saxony. 



In 100 lbs. were contained : — 



So, too, the white lumps and grains, which are fre- 

 quently found in good, as also in bad guanos, are 

 very variously composed, as is shown by the follow- 

 ing summary of their principal constituents. 



In 100 lbs. of lu7nps were contained : — 



