Ch. XI] MODELS FROM SERIAL SECTIONS 423 



1907. (From this paper the above quotations were made.) Zeit. 

 wiss. Miiiroskopie, Bd. xxv, 1908, pp. 73-75. 



Blotting-paper models have also been made and demonstrated 

 by Dr. J. H. Hathaway and by Dr. J. B. Johnston at the Association 

 of American Anatomists, 1906 {Proc. Assoc. Amer. Anatomists, Anat. 

 Record, April i, 1907); in 1909 by Dr. J. Parsons Schaeffer (Anat. 

 Record, 1910); and in 1916 by Dr. Charles Brookover and Dr. 

 H. Saxon Burr (Anat. Record, 191 7). 



