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 | Purification (alchemy) The sign for purification, or "purificatio", combines the symbols for 'water' (squiggly lines) and 'vessal' (bowl shape). |
 | Winter (alchemy) The alchemical sign for winter. |
 | Metal (alchemy) A general alchemical sign indicating metal. |
 | Decoction (alchemy) An old alchemical sign for decoction. |
 | Summer (alchemy) One of the time signs used by alchemists, this one representing summer. |
 | Hydrochloric acid (alchemy) The alchemical symbol for hydrochloric acid. |
 | Phosphorus (alchemy) The alchemical symbol for phosphorus. |
 | Ferrohydrosulphate (alchemy) This rather tongue-twisting moniker indicates a combination of iron and sulphur. |
 | Steel (alchemy) The alchemical symbol for steel. |
 | Ferrum sulphuratum (alchemy) The alchemical symbol for ferrum sulphuratum, a compound of iron and sulphur. |
 | Cuprum arsenicatum (alchemy) The alchemical symbol for Cuprum arsenicatum, a compound of copper and arsenic. |
 | Salt (alchemy) One of several alchemical signs for sodium chloride (i.e. salt). |
 | Wood (alchemy) An alchemical symbol representing wood. |
 | Day (alchemy) While this symbol can have different meanings in different fields, in the alchemical traditions of the Middle Ages it was used as a "time sign" to indicate day. |
 | Nitric acid (alchemy) An alchemical symbol for nitric acid. |
 | Horse dung (alchemy) A symbol used by alchemists to represent horse dung. |
 | Arsenic acid (alchemy) The alchemical and early chemical symbol for arsenic acid, or acidum arsenici. |
 | Process (alchemy) When it comes to this symbol, the word "process" can imply a number of different things. |
 | Year (alchemy) One of several alchemical "time signs" used to indicate the period of a year. |
 | Molten gold (alchemy) The alchemical symbol for something known as "aurum cum caloric", possibly molten gold. |
 | Antimony oxide (alchemy) The alchemical symbol for antimony oxide. |
 | Aurum musivum (alchemy) This alchemical substance, also known as stannum sulphuratum, is a compound of tin and sulphur. |
 | Ammonia (alchemy) A symbol used in 18th century chemistry to indicate ammonia. |
 | 24 hours (alchemy) Combining the discipline's own symbols for day and night, this alchemical time sign represents a period of 24 hours. |
 | Cement (alchemy) A symbol from 17th century chemistry indicating cement or putty. |
