| ||Format||Pages||Price|| |
|PDF (104K)||8||$25||  ADD TO CART|
|Complete Source PDF (2.0M)||155||$55||  ADD TO CART|
During the past two decades many industries have made exceptional progress in evaluating the quality and durability of their products. The petroleum and automobile industries furnish two typical examples of what can be accomplished in this direction by well-directed and coördinated effort.
Director of Paint Research, The Sherwin-Williams Co., Chicago, Ill.