Although he would protect the candles from the sun and the elements, he would keep them outside for 8 to 10 days. In the 1820 s braided wicks were being used along with stearic acid. This chemical is a by-product of fat and was blended into the wax to harden it. This created candles that burned longer. During this time period Spermaceti was also being used in making candles.
Spermaceti is a solid waxy substance taken from the head of the sperm whale.
In America this was supplemented with Bayberry, a vegetable wax. By the mid 19th century the Industrial Revolution had transformed the way candles were made. Paraffin had begun to replace the venerable Tallow. However, handmade candles were still in demand. Especially candles made for religious activities.