Heart Motu Cordis" (1628) by the English physician William Harvey. Harvey's book completely describes the systemic circulation and the mechanical force of the heart, leading to an overhaul of the Galenic doctrines. Otto Frank (1865–1944) was a German physiologist; among his many published works are detailed studies of this important heart relationship. Ernest Starling (1866–1927) was an important English physiologist who also studied the heart. Although they worked largely independently, their combined efforts and similar conclusions have been recognized in the name "Frank–Starling mechanism". Although Purkinje fibers and the bundle of His were discovered as early as the 19th century, their
I Wish I Was a Mole in the Ground growing up for historical reference. The song has been recorded by other performers. The song is sometimes known by one of its verses, "Tempie let your hair roll down", and is the basis for the campfire song "I Wish I Was a Little Bar of Soap". Bob Dylan, who listened to Smith's "Anthology", echoed a line from this song; "'Cause a railroad man they'll kill you when he can/ And drink up your blood like wine," as recorded in Lunsford's "I Wish I Was a Mole In the Ground" is echoed by Dylan's verse "Mona tried to tell me/ To