i44 Premiums offered by Aprii 



The account, verified by certificates, to be produced: 

 on or before the laft Tuefday in April 1803. 



No. XV. 

 To the perfon who fhall, from authentic documents, 

 arid actual enumeration, report to the Board the mod 

 fatisfa£lory account of the haufes, and the prcfent and 

 paft population, of any hundred, diltri£l:, wapentake, or 

 divifion of country in Great Britain, containing not lefs 



than ten contiguous pariflies the Silver Medal. 



To be produced on or before the laft Tuefday in April 

 1801. 



No. XVI. 

 To the perfon who fhall give the moft fatisfadtory ac- 

 count, verified by experiments, of the efFcct of plough'* 



ing in green crops for manure the Gold MedaU 



Accounts, with certificates, to be produced on or be- 

 fore the firft Tuefday iu March 1802. 



No. XVII. 

 I^otatoes and wheat, in conftant fucceffion, being the 

 courfe of crops which affords the moft abundant food 

 for man, the Board will give to the perfon who ihall 

 make and report the moft fatisfa£lory experiments, on 

 not lefs than five acres cultivated in that courfe during 



four years the Gold Medal. 



Accounts of the foil, culture, produce, application, or 

 price, verified by certificates, to be produced on or 

 before the firft Tuefday in May 1804. 



The fame Premium will be given (but not to the fame 

 perfon) for the fame account of fix years. 



Accounts to be produced in May 1806. 



No. XVIII. 

 To the perfon who fhall lay before the Board the 

 moft fatisfadlofy account, verified by chemical experi- 

 mencs, or other fufficient authorities, of the nature of 



manures, and the principles of vegetation the Gold 



Medal. 



To be produced on or before the firft Tuefday in De- 

 cember 1800. 



No. 



