38. INDELIBLE INK
1 inch of the stick of the nitrate of silver dissolved in a little water, and stirred into each gallon of the above, makes first rate indelible ink for cloth. Judge what indelible ink costs.
1 inch of the stick of the nitrate of silver dissolved in a little water, and stirred into each gallon of the above, makes first rate indelible ink for cloth. Judge what indelible ink costs.