Part 50

Tintometer, Lovibond, 11.

Titration of media, 94.

Total nitrogen, 25. residue on evaporation, 29.

Tryptophane broth, 107.

Turbidity, 4. coefficient of fineness, 8. platinum wire method, 5. rod, graduation, 6. standard, 4. turbidimetric method, 7. turbidometer, graduation, 8.

Voges-Proskauer test, 107.

Volatile matter, 29. in sludge and mud, 74.

Zinc, 52.

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TRANSCRIBER’S NOTES

1. Silently corrected typographical errors and variations in spelling. 2. Archaic, non-standard, and uncertain spellings retained as printed. 3. The Chemical Bibliography was reformatted in footnote style. 4. The Bacteriological Bibliography was reformatted in footnote style and the numbering was increased by 200. 5. Enclosed italics font in underscores.