human
Chemical Fertilizers and Parasiticides,
gpt
Wool Wastes,
human
Hoofs, Horns, Leather,
gpt
Gelatine, Glue, and Allied Products,
human
of the adipose tissue. These fleshings are themselves a bye-product of the leather trades. The recovery and purification of this grease has been dealt with previously (Part V., Section II.). In the skin glue trade the only other bye-product is the residue from the extraction process (Part V., Section III.). This residue is known usually as glue