234 
Forms of Guarantee. 
FOEM TO BE SIGNED BY VENDOES OF AETIFICIAL 
MANUEES AND FEEDING STUFFS. 
As recommended hy the Royal Agricultural Society of Eiujlatid. 
MINP]RAL SUPEEPHOSPHATES. 
Purchasers are recommended to buy Mineral Superphosphates 
on the basis of a guaranteed percentage of soluble phosphate of 
lime, at so much per unit per cent, and to attach no value to 
insoluble phosphates. 
Vendor s Name 
Address 
Price per Ton 
Terms 
Date of Purchase 
I, the undersigned, hereby guarantee to deliver, in a sufficiently 
dry and powdery condition to admit of ready distribution by the 
drill, or lor hand-sowing, tons of Superphosphate of Lime, as 
above, which shall contain per cent, of soluble phosphate 
of lime ; a deduction of being allowed for every 
unit per cent, which the superphosphate is found on analysis to 
contain less than the guaranteed percentage of soluble phosphate 
of lime in a fairly drawn sample, taken within three days after 
the delivery of the bulk. , 
Signature of Ve)idor. 
N.B. — The sample for analysis should be taken by emptying 
several bags, mixing the contents together, and filling two mustard 
tins full in the presence of a witness ; both to be sealed, one 
to be forwarded to 
for the determination of soluble phosphate, and the second to 
be kept for reference. 
