50 4 asbestos mats .
"Ontario Teachers' Manuals: Household Management"
Ministry of Education
75 1 asbestos mat .
"Ontario Teachers' Manuals: Household Management"
Ministry of Education
The next move will probably be the dipping of the paper in some asbestos or other anti-inflammable substance, so that there will be no danger of fire at the dinner- table.
"Manners and Social Usages"
Mrs. John M. E. W. Sherwood