INTERROGATORY VII.
Is there any certification of cells by superior authorities?
If yes, state whether uncertified cells are ever used, and for what terms, and whether re-
ports are made of the fact.
No.
258
EX
INTERROGATORY VII.
Is there any certification of cells by superior authorities?
If yes, state whether uncertified cells are ever used, and for what terms, and whether re-
ports are made of the fact.
No.
258
EX