J//,sv, llanrox.s Int, U'nj, nee. 



These papers will probably be more useful for th 



const i ueted therefrom. 



or the collections of 

 he col- 

 elf deduced. Thus, in constructing the chart of 

 frequency in. different localities, the numbers for different States 

 ithout any correction for the 

 tne period during which the observations can 

 he presumed to have been made, or the facilities for securing 

 reports of tornadoes that have occurred. The map is speciallv 

 shaded to represent the two tornadoes of Vermont and the one of 

 lihode Island a-amsl the thirty-five of New York State, and the 

 one tornado of the Indian Territory and one of Arizona against 

 the sixty-two of Kansas. 



8. The Element* of Forestry, designed to afford information 

 re of Forest Trees for ornameni ot 



. oartieulariv adapted to the wants ;nid conditions of 

 the United States, by Franklin B. Hough, Ph.D., Chief of 

 Forestry Division, U." S. Dept, of Agriculture, Member of the 

 American Philosophical Society, etc. 382 pp. 8vo. Cincinnati, 

 1882. (Robert Clarke & Co.) 



y to Steamboat transpoi i I 'ommaading Gen- 



