Glue, Gelatine, and Their Allied Products —— A Practical Handbook for the Trade Manufacturer, Agriculturist, and Student of Technology

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ISBN: 9781331972617 出版年：2016 页码：177 Thomas Lambert Forgotten Books

Phosphate of lime in coarse meal from cleanser — Nitrogen not wholly of a glue-forming nature — Passa e through smaller mechanical cleanser — Dust used as low-grade bone-meal or for manurial purposes — Result of trial runs — Nitrogen and phos phate of lime in the Cleansed bones, 11 — 20.