What's a "Jethro's Tent"? (60.17) What is the Greek letter given to Mason's "Looking-Glass ... Coefficient of Mercy"? (61.5) Who's the Emerson Dixon is compared to at 61.20? What is "*Dagga*"? (65.8) What is the second altitude of Shaula? (71.6, 72.15) What are "Ridottoes"? (71.16) What's a "*Nervus Probandi*"? (73.21) best