60 



BULLETIN 824, U. S. DEPARTMENT OF AGRICULTURE. 



Tables 38 and 39 give the results of the analysis of commercial 

 insect powders. Those reported in Table 38 are on the samples 

 miadulterated with stems, foreign plant material, or coloring matter, 

 while those in Table 39 are on samples adulterated with ground 

 Pyrethrum stems, sand, chromates, or other materials. 



Table 38. — Analysis of comvrwrcial insect -powders unadulterated with Pyrethrum stems , 

 foreign plant Tnaterial, or coloring matter. 



Sam- 

 ple 

 No. 



11157 

 11292 

 12033 

 12034 

 12212 

 12217 

 12273 



Meis 



12654 



12657 



12660 



12920 



13202 



13603 



13649 



13695 



137682 



13860 



13921 



13923 



13985 



14197 



14370 



14381 



14445 



14523 



14730 



149922 



15153 



15224 



15272 



15366 



15730 



15850 



16018 



16019 



16499 



16546 



16611 



16796 



17459 



17619 



17624 



17671 



17672 



18022 



18149 



18151 



18156 



18159 



18383 



18622 



18719 



19187 



19273 



19283 



19320 



19643 



19660 



19661 



19671 



19825 



19833 



20097 



20224 



Made in- 



United States 



....do 



....do 



....do 



England 



United States 



....do 



England 



United States 



....do 



....do 



....do 



....do 



....do 



....do 



Austria...., 



United States . 



...do 



...do 



...do 



...do 



...do 



...do 



...do 



...do 



...do 



...do 



...do-. 



Austria 



Italy 



United States 



....do 



Austria 



United States 



Japan 



do 



England 



United States 



....do 



Japan 



do 



United States 



....do 



Germany 



....do... 



England 



United States 



...do 



...do 



...do 



...do 



...do 



...do 



Japan 



England 



Australia 



United States 



..do 



..do 



..do 



..do 



..do 



..do 



..do 



..do 



Nitro- 

 gen, N. 



Per<:t. 

 1.64 

 1.29 

 1.55 

 1.56 

 1.52 

 1.56 

 1.65 

 1.63 

 1.26 

 1.35 

 1.25 

 1.54 

 1.75 

 1.40 

 1.53 

 1.26 

 1.60 

 1.61 

 1.54 

 1.57 

 1.23 

 1.14 

 1.35 

 1.72 

 1.26 

 1.24 

 1.66 

 1.62 

 1.76 

 1.49 

 1.41 

 1.21 

 1.29 

 1.54 

 1.66 

 1.72 

 1.54 

 1.48 

 1.30 

 1.71 

 1.66 

 1.82 

 1.64 

 1.64 

 1.53 

 1.82 

 1.23 

 1.80 

 1.46 

 1.95 

 1.27 

 1.48 

 1.52 

 1.72 

 1.61 

 1.28 

 1.24 

 1.20 

 1.34 

 1.56 

 1.56 

 1.15 

 1.28 

 1.44 

 1.24 



Ash. 



Per ct. 

 8.92 

 6.73 

 8.07 

 9.01 

 7.67 

 7.67 

 9.93 

 7.54 

 7.22 

 8.57 

 6.49 

 7.09 

 7.08 

 7.70 

 7.25 

 6.29 

 7.37 

 7.58 

 7.15 

 6.93 

 6.05 

 6.11 

 6.90 

 7.03 

 5.77 

 8.14 

 7.57 

 7.12 

 7.83 

 7.00 

 8.48 

 7.09 

 6.23 

 7.02 

 7.19 

 6.91 

 8.34 

 8.Q9 

 7.75 

 6.69 

 6.39 

 8.64 

 7.74 

 7.43 

 7.49 

 8.23 

 7.00 

 8.72 

 8.20 

 8.36 

 7.78 

 6.91 

 7.04 

 7.38 

 7.83 

 6.54 

 6.74 

 7.73 

 6.70 

 7.46 

 7.42 

 7.25 

 6.99 

 7.67 

 6.49 



Ash In- 

 soluble 

 in HOI. 



Per ct. 

 0.84 

 .22 

 .98 

 1.33 

 .43 

 .95 



.17 

 .66 



2.221 

 .24 

 .33 

 .75 

 .99 

 .89 

 .33 



1.47 

 .95 

 .74 

 .68 

 .27 

 .39 

 .64 

 .13 

 .26 

 .97 

 .75 



1.00 

 .36 

 .31 



1.69 

 .96 

 .39 

 .33 

 .67 

 .49 



2.001 



1.01 



1.64 

 .44 

 .46 

 .15 

 .93 

 .09 

 .09 



1.26 

 .12 

 .29 

 .83 

 .36 



1.09 

 .56 

 .31 

 .91 

 .95 

 .18 

 .66 



2.421 

 .34 

 .43 

 .81 



1.59 

 .78 



1.22 

 .51 



Sam- 

 ple 



No. 



20225 



20226 



20250 



20373 



204562 



20462 



20472 



20658 



20771 



21043 



21148 



21371 



21941 



21969 



22180 



22637 



22641 



22701 



22756 



22764 



22804 



22894 



22895 



22968 



22972 



23071 



23246 



23330 



23353 



23403 



23491 



23561 



23647 



23648 



23655 



23727 



23918 



23990 



23949 



23969 



24077 



24083 



24112 



24123 



24124 



24125 



24126 



24127 



24189 



24276 



24277 



24278 



24279 



24280 



24281 



24282 



24283 



24284 



24285 



24286 



24287 



24301 



24303 



24307 



24314 



Made in- 



United States 



...do 



...do 



...do 



...do 



...do 



...do 



...do 



...do 



...do 



...do 



United States 



....do 



Japan 



United States 



....do 



....do 



"Imported" 

 United State; 



...do 



...do 



...do 



...do 



...do 



...do 



...do 



...do 



...do 



...do 



...do 



...do 



...do 



...do 



...do 



...do 



do 



United States 



...do 



...do 



...do 



...do 



...do 



...do 



...do 



...do 



...do 



Japan 



United States. 



...do 



...do 



...do 



...do 



...do 



...do 



...do 



...do 



...do 



...do 



...do 



...do 



...do 



...do 



...do 



Nitro- 

 gen, N. 



Perct. 

 1.08 

 1.13 

 1.15 

 1.26 

 1.30 

 1.20 

 1.26 

 1.18 

 1.21 

 1.60 

 1.22 

 1.78 

 1.73 

 1.31 

 1.66 

 1.28 

 1.45 

 1.73 

 1.33 

 1.69 

 1.47 

 1.41 

 1.66 

 1.30 

 1.67 

 1.33 

 1.65 

 1.28 

 1.64 

 1.42 

 1.83 

 2.01 

 1.85 

 1.74 

 1.65 

 1.48 

 1.43 

 1.86 

 1.77 

 1.70 

 1.89 

 1.84 

 1.88 

 1.76 

 1.77 

 1.74 

 1.81 

 1.65 

 1.80 

 1.81 

 1.73 

 1.85 

 1.77 

 1.68 

 1.73 

 1.79 

 1.70 

 1.79 

 1.76 

 1.87 

 1.80 

 1.80 

 1.74 

 1.35 

 1.67 



Ash. 



Per ct. 



7.76 

 6.03 

 6.15 

 7.48 

 5.47 

 6.79 

 7.11 

 6.80 

 6.98 

 7.29 

 6.73 

 7.09 

 8.06 

 6.54 

 7.49 

 6.69 

 8.08 

 8.10 



10.00 

 7.35 



10.09 

 8.71 

 9.07 

 6.81 

 8.90 

 8.04 

 8.47 

 7.09 

 7.03 

 7.36 

 7.26 

 7.05 

 7.10 

 6.89 

 6.53 

 8.19 

 9.67 

 7.47 

 6.85 

 7.06 

 6.56 

 7 19 

 7.61 

 7.40 

 7.47 

 7.47 

 7.53 

 6.84 

 6.90 

 7.75 

 7.48 

 8.23 

 7.71 

 7.50 

 7.72 

 8.58 

 7.42 

 7.37 

 6.97 

 8.15 

 8.19 

 7.23 

 8.76 

 7.98 

 7.69 



> Contains sand. 



2 0. cinerarisefoUum grown In Calilornia. 



