ENRICHINMJ SOIL— COMMKRCIAL KKSOUKCES 99 



tilizors (remeniberiii^ that 1 jht cfiit iinMins one 

 pDund ill a IhiikIivm], or twriit) ik.ihhIs in a ton): 



No. 1. GrARANTKKO Analysis 



Nitrogen l.dO to "J. (10 |kt ceut 



Phospliorio ft<'icl available . 7.00 to K.OO " " 

 Potash . . . . 12.00 to ;{.riO " 



<'ost piT toil, $'J9. 



Multiplyinn^ tho lowest tis^iiro rcpivseiitinj? the 

 ])ov (•♦•lit of the jj^iwii elonuMit hy -(K and calcu- 

 Ititinir the value from the price jicr pound, wo 

 have in N'o. 1 : 



Nitrogen . .1.60X-0= .TJ HiH.r«^15o. = $4 80 



Fhosphori.' a«'i<l 7 X -*<1= l-t<» 'liH.r^ So. = 7 00 



Potash 2 X20= 40 llis.raW>c.= 2 00 



Ooraiuercial valiu- jmt ton $\'A 80 



l')*). Another exani})l«' of ('<>ni}>utati<>n may 

 he taken : 



No. 2. QrARASTEKD ANALYSIS 



Nitrogen 3.30 to 4.00 per cent 



Phosphoric arid available 8.00 to 10.00 " " 

 F'otash .. 7.00 to 8.00 ' ' 



rout per ton, $38. 



Its vnhio is calcnlatt'il tli.' -aiu'- a- N<>. I: 



NitroC'li .i .»" ,v -" - •"' i"-'.''^ I-"'. - •?!• IK) 



Phosphoric arid 8.00 X 20= 160 lb«.@ 5c, = 8 00 



Potanh 7.00X20= 140 lbB.(^ 5c. = 7 00 



Conimercial valae $24 S*0 



