23 



Essex 2-8-2 Brand, No. 229: nitrogen found, 1.65 per cent, guaranteed, 

 1.64 per cent; available phosphoric acid found, 8.17 per cent, guaranteed, 8 

 per cent; potassium oxide found, 1.38 per cent, guaranteed, 2 per cent. 



International Agricultural Corporation, Buffalo Fertilizer Works Branch. — 

 Buffalo Tip Top Fertilizer, No. 896: nitrogen found, .73 per cent, guaranteed, 

 .82 per cent; available phosphoric acid found, 9.21 per cent, guaranteed, 8 

 per cent; potassium oxide found, 1.59 per cent, guaranteed, 2 per cent. 



Listers Agricultural Chemical Co. — Listers Potato Manure, 1916, No, 858: 

 nitrogen found, 4.14 per cent, guaranteed, 4.11 per cent; available phosphoric 

 acid found, 8 per cent, guaranteed, 8 per cent; potassium oxide found, .80 

 per cent, guaranteed, 1 per cent. 



Lowell Fertilizer Co. — Lowell Lawn and Garden Dressing, No. 306: nitro- 

 gen found, 3.12 per cent, guaranteed, 3.28 per cent; available phosphoric acid 

 found, 8.29 per cent, guaranteed, 7 per cent; potassium oxide found, 1.61 per 

 cent, guaranteed, 2 per cent. 



Mapes Formula & Peruvian Guano Co. — Mapes Corn Manure, Nos. 176, 

 534, 774, 886: nitrogen found, 2.58 per cent, guaranteed, 2.47 per cent; 

 available phosphoric acid found, 6.50 per cent, guaranteed, 8 per cent; po- 

 tassium oxide found, .89 per cent, guaranteed, 1 per cent. 



National Fertilizer Co. — National Pine Tree State Potato Fertilizer, No. 

 156: nitrogen found, 3.23 per cent, guaranteed, 3.23 per cent; available phos- 

 phoric acid found, 8.30 per cent, guaranteed, 8 per cent; potassium oxide 

 found, 3.73 per cent, guaranteed, 4 per cent. 



Parmenter & Polsey Fertilizer Co. — P. & P. 2-8-4 Brand, Nos. 434, 894: 

 nitrogen found, 1.67 per cent, guaranteed, 1.64 per cent; available phosphoric 

 acid found, 8.01 per cent, guaranteed, 8 per cent; potassium oxide found, 

 3.21 per cent, guaranteed, 4 per cent. 



F. S. Royster Guano Co. — Royster's Dreadnought Guano, Nos. 418, 599, 

 615: nitrogen found, 1,65 per cent, guaranteed, 1.65 per cent; available 

 phosphoric acid found, 8.19 per cent, guaranteed, 8 per cent; potassium 

 oxide found, 1.41 per cent, guaranteed, 2 per cent. 



Royster's Truckers' Delight, No. 184: nitrogen found, 3.26 per cent, 

 guaranteed, 3.29 per cent; available phosphoric acid found, 9.13 per cent, 

 guaranteed, 8 per cent; potassium oxide found, 3.44 per cent, guaranteed, 

 4 per cent. 



