MATHEMATICS 



OV THK 



PAPER LOCATION 

 OF A RAILROAD 



I. C. 1.. FISH 



Aiw\ M. Am. **. C. E. 



AMOOlate ProfeMni ring 



land Stanford, Jr., rnlYerslty. Palo Alto. Cal. 



' NKW -, 



M . <: . c L A R llf 

 18-21 PABK Bow 



