CORRIGENDA. 
Attention is not called to mere typographical errors where the intention is 
obvious enough. 
On page 6 the date, January 3, 1897, should be January 3, 1896. On same 
page the name I. B. Ashton should be T. B. Ashton. 
_ On page 29 the first foot-note should be omitted. It was intended for page 
28, and is properly inserted there. The stars on page 29 refer to the second foot- 
note, which should be first (or *) foot-note.. The dagger after the name of St. 
John refers to the last foot-note, which should be second (or +) foot-note. 
On plate II supply the words ‘‘ by Chas. S. Prosser and J. W. Beede.’’ 
On page 31, also on page 79, the genus Fusilina should be Fusulina. 
On page 39 Pres. D. S. Kelly, spoken of in the account of the banquet given 
by the Topeka Philosophical Society, was president of the Academy and profes- 
sor in the State Normal School, and not president of the State Normal School, 
as implied in the statement on that page. 
On page 68, paragraph numbered 148, Symphocarpos should be Sympho- 
ricarpos. 
On page 112 Gervillia should be Gervillea. On same page O. quadruplicata 
should be Ostrea quadruplicata. 
On page 143, under U. S. Department of Agriculture, the name Herbert G. 
Webber should be Herbert J. Webber. 
On page 144, seventeenth line, Waldmar Lindgren should be Walde mar Lind- 
gren; and in the twentieth line W. H. Turner should be H. W. Turner. 
On page 145, near bottom, The Henry, the unit of electrical induction, should 
be written The henry. 
On page 148, second paragraph, O. T. Cook, in eighth line, should be O. F. 
Cook; W. L. Holland, in thirteenth line, should be W. J. Holland; Chas. L. 
Simpson, in fifteenth line, should be Chas. T. Simpson. 
On page 156, second paragraph, under 7. B. Jennings, W. A. Butler should 
be A. W. Butler. 
On page 157, under BaLTimor®, second paragraph; third line, for ‘‘ plant ”’ 
read ‘ planet.”’ 
On page 158, fifth line, for T. W. Richards read G. W. Richards. Frederick 
Charles Moneton, in the seventh line, should be Frederick Charles Moulton. 
On page 162, under Conway MacMillan, John H. Holzinger and John W. 
Holzinger should be John M. Holzinger. 
On page 166, under Torrey Botanical Club, Charles R. Peck, in eleventh 
line, should be Charles H. Peck. For the word Crytogamic, in eighteenth line, 
read Cryptogamic. W. L. a in seventh line from bottom, should be N. L. 
Britton. 
On page 167, under L. Ww. Claypole, second paragraph, the name E. A. 
Claypole should be E. W. Claypole. 
On page 168, under PHILADELPHIA, third paragraph, sixteenth line, the genus 
Fredericia should be Fridericia. C.F. Cook, in fifth line from bottom, should 
be O. F.. Cook. 
On page 169, third line, William H. Doll should be William H. Dall. In line 
Pennsylvania Geological Survey, I. P. Lesley should be J. P, Lesley. 
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