1919^ A Portable Printing Press for the Ecologist 23 



labels printed for each locality would have been unnecessarily expen- 

 sive. To print these labels by hand and place them on the 300 or 

 more specimens was the work of about one-half hour all told. Cer- 

 tainly nothing very laborious or troublesome. An outfit such as I 

 have described can be carried to any field station and any and all 

 special labels printed neatly and rapidly. 



