DESCRIPTION OF THE APPARATUS. 



17 



Each compartniont is provided (see fio^. ?,) with an asbestos-lined 

 cover (/>■) having- a hole {J) in the center, thru which the neck of the 



Flu. 0. — Front \ icw i 1 aiiparatu.- lui- moi.-turc duU-rmiuation. 



Fig. 7.— Back view of apparatus for moisture determination. 



flask ip) projects. The hole in the galvanized iron is made about one- 

 lourth inch larger than the hole in the asbestos lining, the latter having 



