Found 800 symbols matching: Page #20
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 | Phosphorus (alternate #1) An eighteenth century chemical symbol for phosphorus. |
 | Talc In alchemy and chemistry, this symbols denotes the substance talc. |
 | Water (alternate #1) An alternate alchemical sign for the element of water, dating from the seventeenth century. |
 | Week (alchemy) A time sign used in alchemy to indicate a week. |
 | Rock salt (alchemy) A symbol used in alchemy to designate rock salt. |
 | Easy access or resistance A hobo sign that has distinctly different meanings depending on the system in question. |
 | Defense In the United States system of hobo signs, this symbol means that you should be ready to defend yourself. |
 | Rock salt (alternate) A symbol used in alchemy to designate rock salt. |
 | Iron (alternate #3) A symbol for iron in alchemy and early chemistry. |
 | Lead (alternate #1) In alchemy, lead is most commonly represented by the astrological sign for the planet Saturn (for full details, see the symbol for 'Lead'), but this symbol serves the same purpose. |
 | Lead (alternate #2) In alchemy, lead is most commonly represented by the astrological sign for the planet Saturn (for full details, see the symbol for 'Lead'), but this symbol serves the same purpose. |
 | Authority A symbol from the French system of hobo signs indicating that an authority figure lives at this location. |
 | Iron vitriol The symbol used in alchemy and early chemistry to represent iron vitriol. |
 | Ink (alchemy) In alchemy and early chemistry, this symbol represented ink. |
 | Hour (alchemy) One of several "time signs" used in alchemy to indicate the period of an hour. |
 | Scared people A sign from the French hobo system indicating that the people at this location are easily frightened. |
 | Borax (alchemy) A symbol used in alchemy and early chemistry to represent borax. |
 | Nitrogen dioxide A symbol used in 18th century chemistry to indicate nitrogen dioxide, or nitrogenous air. |
 | Arsenic (alternate #7) One of many symbols used in alchemy to designate arsenic. |
 | Aqua fortis (alternate) A symbol used in alchemy to indicate aqua fortis, better known as nitric acid. |
 | Crucible (alchemy) Resembling a lopsided martini glass, this symbol was used in alchemy to indicate a crucible or a melting pot. |
 | Dallas Cowboys Official logo of the Dallas Cowboys professional football team. |
 | Cement (alchemy) A symbol from 17th century chemistry indicating cement or putty. |
 | Natron (alchemy) A symbol from 17th century chemistry used to indicate natron. |
 | Wax (alternate #3) or coagulation In the practice of alchemy, this symbol can have two distinct meanings. |
