Edwin R. Theis

1896 – 1953

• --Effect of nitrate oxygen upon tannery effluent
• A critical study of pickling (parts [I]-VI)
• A study of tannery effluent
• A study of the liming and depilation of animal skin
• Chrome tanning
• Hydration of animal skin by volume change method
• Photomicrographical studies of fat liquoring of leather
• Studies in chrome liquors
• Studies in the drying oils
• The biochemistry of the soaking and liming of hides
• The biochemistry of the soaking of hides
• The hydration of animal skin by the volume change method