21C · fire (one of the four elements)

21D · water (one of the four elements)

25D12(FLINTSTONE) · kinds of non-precious stone (FLINTSTONE)

25F75(SPONGE) · coelenterata: sponge

41B111 · flint and steel

41B122 · spark ~ fire

41D271 · fluttering lappet of vestment, 'Pneumazipfel'

47D8(HAMMER) · tools, aids, implements ~ crafts and industries: hammer

52B53(+4) · Proof (+ emblematical representation of concept)

86(EXPLORANT ADUERSA VIROS) · proverbs, sayings, etc. (EXPLORANT ADUERSA VIROS)