- Introduction: A Musico-Logical Offering
- Small Sagittarius Star Cloud (Wikipedia)
The Small Sagittarius Star Cloud (also known as Messier 24 and IC 4715) is a star cloud in the constellation of Sagittarius approximately 600 light years wide, which was catalogued by Charles Messier in 1764. It should not be confused with the nearby Large Sagittarius Star Cloud which lies about 10° to the south.
- Johann Nikolaus Forkel (Wikipedia)
Johann Nikolaus Forkel (22 February 1749 – 20 March 1818) was a German musicologist and music theorist, generally regarded as among the founders of modern musicology. His publications include Johann Sebastian Bach: His Life, Art, and Work, the first substantial survey on the life and works of Johann Sebastian Bach.