ORGANIC REMAINS. 



to be done in very loose or almost liquid 

 i is pushed below the pipe, and when the 

 dth the mass, the piston is drawn back to 

 -hich secures the sample. 



e, which comes in contact with the sample 

 mlously clean and free from rust. When 

 iwn into the pipe, the cutting through the 

 rse, done by the sides of the pipe as the 

 is,' therefore, essential that this part of the 

 bes'i steel, so that the sides can be ground 



kept in that condition. The pitch of the 

 ind the borinir should al\va\ 



