Pleas. mke the f owlni correctlons in your copy of this Report p. 2,, Paa. 6; p.* 21# Note 8 t The sketch referred to has be= anitted from ths repoA. p. 3, Para.4 Ls line. Red "see note 6" inted of "note 3". p. 7, Par.2t Une 14. Red "see note 8" instead of,"note 1". p. 22: Note 12 should be note 13; note 13 ahold be note 12.