[847] Ib. p. 487.
[848] Ib. p. 427.
[849] Ib. p. 429.
[850] Ib. pp. 428-9.
[851] Tucker p. 439.
[852] Ib. p. 329 [where the course it must take is somewhat more precisely described].
[853] Ib. p. 413.
[854] Ib. p. 415.
[855] Ib. p. 413.
[856] Tucker pp. 415-16.