Niagara Falls 



Proc. Bost. soc. nat. hist. — Proceedings of the Boston society of natural 



history. 

 Proc. of Can. inst. — Proceedings of the Canadian institute. 

 Proc. eng. club Phila. — Proceedings of the engineering club of 



Philadelphia. 

 Proc. geol. soc. of London. — Proceedings of the geological society of 



London. 

 Proc. inst. M. E. — Proceedings of the institute of mechanical engineers. 

 Proc. of royal inst. of Gl. Br. — Proceedings of royal institute of Great 



Britain. 

 Pub. opin. — Public opinion. 



Quarterly jour. sci. — Quarterly journal of science. 

 R. R. gaz. — Railroad gazette. 

 R. of R. — Review of reviews. 



Ry. & cng. rev. — Railway and engineering review. 

 Rec. past. — Records of the past. 

 Royal. — Royal magazine. 

 Royal society of Canada, proc. and trans. — Royal society of Canada, 



proceedings and transactions. 

 Ry. & eng. rev. — Railway and engineering review. 

 Sat. mag. — Saturday magazine. 

 Sat. rev. — Saturday review. 

 Sci. — Science. 



Science n. s. — Science, new series. 

 Sci. Am. — Scientific American. 

 Sci. Am. sup. — Scientific American supplement. 

 Scrib. — Scribner's magazine. 

 Scrib. mo. — Scribner's monthly magazine. 

 Soc. lit. miss. — Social literary miscellany. 

 Spec. — Spectator. 

 Story rev. — Story review. 

 St. ry. jour. — Street railway journal. 

 St. ry. rev. — Street railway review. 

 Tech. rvld. — Technical world. 



Trans. Am. electro, chem. soc. — Transactions of the American electro- 

 chemical society. 

 Trans. A. S. C. E. — Transactions of the American society of civil 



engineers. 

 Trans. Am. inst. elec. engrs. — Transactions of the American institute of 



electric engineers. 



