Early candles were made of vegetable waxes produced from plants
such as bayberries, candelilla leaves, candletree bark, esparto grass, and various varieties of palm leaves such as carnuba
and ouricury. They were also made of animal tissue and secretions, such as spermaceti (whale oil), ambergris, and beeswax
(insect secretions). Sometimes entire animals such as the stormy petrel and the candlefish of the Pacific Northwest were threaded
with a wick and burned as candles. Tallow candles were made of sheep, cow, or pig fat. All these candles were rather crude,
time-consuming to make and smoky.
Of the two kinds of candle fuel, beeswax was considered the
better since it burned cleaner than tallow and had a lovely odor compared to tallow's rancid, smoky smell. Being scarce, beeswax
was expensive. Only churches and the wealthy could afford beeswax candles.
By the 17th century, European State edicts controlled the
weight, size and cost of candles. In 1709, an act of the English Parliament banned the making of candles at home unless a
license was purchased and a tax paid.
Matches were invented in 1827, using poisonous phosphorus
but were improved by the end of the century, eliminating the need for sparking with flint, steel, and tinder, or for keeping
a fire burning 24 hours a day.
Probably most important of all, Paraffin was refined from
oil around 1850, making petroleum based candles possible. The combination of paraffin, which burns clean and without odor,
and stearins, which harden soft paraffin, with new wick technologies developed in the nineteenth century, revolutionized the
candle industry, giving us the tools and materials we still use for candle manufacturing.