Complex sentence: A price list from 1820 shows over 300 varieties of liqueurs, bitters, elixirs and gins; it is possible that some of these were never produced, and were merely disinformation aimed at competitors.
Split into simpler sentences: A price list from 1820 shows over 300 varieties of liqueurs, bitters, elixirs and gins. It is possible that some of these were never produced, and were merely disinformation aimed at competitors.