This is Part 2 of the first English translation of Musica mechanica organoedi, published in Berlin in 1768. The German text and its English translation are presented on facing pages. Part 2 includes all of "Volume Two" of the original edition. Jacob Adlung (1699-1762) was a musician and scholar and organist at the Predigerkirche in Erfurt. His work focuses primarily on the organ, from the perspective of the information an organist might need to know...