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Paper Weight Calculators (set of 2) / Hammermill Paper Company
Books
REF.PA.1578
1 item: 9 x 23 cm
1946
Hammermill Paper Company. Erie Division
Two paper weight calculators from the Hammermill Paper Company. "This calculator is designed as a convenience for the users of Hammermill papers. It provides a quick means of estimating the weight per ream of cut sizes and odd sizes...Use scale A for BOND and other Writing grades. Use scale B for OFFSET and other book paper. Use scale C for COVER papers. Use scale D for INDEX BRISTOLS" - back matter