Report of National Museum, 1 887.— Watkins. 



Plate I. 



Jfc& 4*14' A**& A*»**ceA*n.i a/ every £*+ /^*^~ 



$**rm,^y 4U £wl.^ 



Jo/d^tf- PA*/-' 



<^£*iwfe*Z~- *SK-t*iffj&cjAZ6 /fjt?. 







Fac-simile of Letter soliciting Proposals for rolling first American Rails. 



