Bronze: Any of various alloys consisting essentially of copper and tin, the tin content not exceedingly 11 percent. A metallic brownish color.
Brass: Any of various metal alloys consisting mainly of copper and zinc. A metallic yellow; lemon, amber, or reddish yellow color.
Spiritual application: The Feet of Jesus Christ and HIS Perfect Judgment.
A sampling of Biblical scriptures: Numbers 21:5-10 and Revelation 1:15.