ERRATA 



Page io8, fcx)tnote, "no. i, p. 1-25, i fig." should read "no. i, p. 1-25, 1912." 



Page III, line 7 from bottom, "Protein bodies stain," etc., should read "These 

 so-called protein bodies stain, " etc. 



Page 172, Table I, last column, line 13, "9" should read "o." 



Page 230, line 12, "methylene violet and with eosin" should read "methylene 

 violet with eosin. " 



Page 234, line 6, "indicating presence of a reagent" should read " indicating the 

 presence of the reagent. " 



Page 279 " Rheosporangium aphanidermatus " should read " Rheosporangium 

 aphanidermatum. 



Page 291, line 7, "Rheosporangium aphanidermatus n. sp." should read "Rheospo- 

 rangium aphanidermutum,, n. sp." 



Page 306, line 2 from bottom, "which were treated as noted before" should read 

 "which were treated as hereafter noted." 



Page 344, line 10, "as indicated under i" should read "as indicated under a." 



Page 368, line 2 from bottom, "A new method of enumerating bacteria" should 

 read "A new method of enumerating bacteria in air." 



Page 455, legend under figure 3, " center" should read "outer." 



Page 477, line 18 from top, "It is Gram-positive" should read "It is Gram- 

 negative." 



Page 477, line 23 from top, " Bacillus lactuacae " should read " Bacillus laciucae." 



