NEATSFOOT OIL.
| Crude neatsfoot oil | 5,000 parts |
| Alcohol, 90 per cent | 2,500 parts |
| Tannin | 5 parts |
Place in a clearing flask, agitate vigorously and allow to stand for 8 days in a warm room with daily repetition of the shaking. Then draw off the spirit of wine on top, rinse again with 1,000 parts of spirit of wine (90 per cent) and place the oil in a temperature of about 53 1/2° F. Allow to stand in this temperature for at least 6 weeks, protected from the light, and then filter.
NEEDLES, ANTI-RUST PAPER FOR: See Rust Preventives.
NEGATIVES, HOW TO USE SPOILED: See Photography.
NERVE PASTE: See also Dental Cements, under Cements.
| Arsenious acid | 4 parts |
| Morphine sulphate | 2 parts |
| Clove oil | 1 part |
| Creosote, quantity sufficient to make a paste. | |
| After the nerve is destroyed the following paste is to be put in the cavity: | |
| Alum | 1 part |
| Thymol | 1 part |
| Zinc oxide | 1 part |
| Glycerine | 1 part |
NERVINE OINTMENT: See Ointments.
NESSELRODE PUDDING: See Ice Creams.
NETS: See Cordage.