340 



STATE BOARD OF AGRICULTURE. 



IV, NICOTINE IN TOBACCO COMPOUNDS. 



The insecticidal value of a tobacco compound depends upon the amount 

 of nicotine it contains. The following determiinations were made for the 

 Entomological Division. Numbers 1315, 1312, 1311 are commercial pre- 

 parations. Numbers 1313 and 1314 are the natural product. 



v. LIME^ LIMESTONE AND MARL. 

 Analyses of Burned Lime. 



Lali. 

 No. 



2287 

 2290 

 2291 

 2303 

 2304 

 2653 

 2643 



Manufacturer. 



Northern Lime Co., No. 1 



Northern Lime Co., No. 2 



Northern Lime Co., No. 3 



,\lpena Lime Works & Stone Quarry . . . 

 Ohlemacher Lime Co., Sandusky, Ohio . 



Northern Lime Co 



Ash Grove Lime & Portland Cement Co 



Calcium 



oxide, 



percent. 



83.00 

 79.64 

 83.40 

 81.90 

 68.37 

 86.95 

 92.71 



Magne- 

 sium oxide, 

 percent. 



15.14 



19.02 



13.00 



1.08 



19.40 



5.78 



1.34 



Analyses of Limestone. 



Lab. 

 No. 



2309 

 2308 

 2307 

 2292 

 2577 

 2645 

 2305 

 2646 



Manufacturer. 



Bellevue Limestone, No. 1 

 Bellevue Limestone, No. 2 

 Bellevue Limestone, No. 3 



Church Quarry Co 



Church Quarry Co 



Church Quarrj- Co 



U.S. Crushed Stone Co... 

 Buffalo Fertilizer Co 



Calcium 



carbonate, 



percent. 



97.41 

 83.19 

 85.98 

 80.41 

 89.88 

 87.80 

 53.52 

 87.21 



Magne- 

 sium 

 carbonate, 

 percent. 



0.71 

 0.64 

 0.61 

 8.51 

 5.10 

 7.35 

 46.00 

 3.51 



Iron and 



aluminum 



oxides, 



percent. 



0.62 

 0.76 

 0.45 



Silica, 

 percent. 



0.96 

 14.90 

 12.05 



4.80 



Organic 

 matter, 

 percent. 



0.15 

 0.22 

 29 



Moisture, 

 percent. 



0.13 

 10 



