130 On Ma7tgd JVurtzeL 



concerns would admit, they would find not only its 

 positive advantages, but they could bring to market, 

 more of grain, potatoes, or other articles usually con- 

 sumed in feeding their stock. Great relief would be 

 had from the leaves, when in seasons of drought the 

 pastures are parched and scanty. 



I have observed that the root given to milch cows 

 in winter, adds to the richness, more than to the quan- 

 tity of milk. But its tendency to fatten was always 

 perceived. Boiling the roots seemed best for milch 

 cows ; and appeared to encrease the quantity of milk. 



I begun the culture of the mangel wurtzely soon af- 

 ter the close of the revolution war. My information 

 relative to its uses, qualities and culture was obtained 

 from German books ; put into my hands by some of 

 my friends, who had received them from Germany. 

 Accident presented specimens of the seed ; and expe- 

 rience directed the selection of the best roots for future 

 operations. Like other products, some kinds are 

 much inferior to others. Those of a rose coloured 

 skin, with the interior solid and white; not laminated 

 and motled, like the common beet, are the best. Our 

 worthy member, Robert Barclay, Esq. of Englaiid^ 

 with his accustomed kindness and attention, sent to 

 me a small quantity of the seed three years ago. I 

 found much of its produce inferior in quality ; but re- 

 cognized a few of my old acquaintances. From these 

 and some I procured from Mr, M'Mahon, I raised ex- 

 cellent roots, for the purpose of producing and distri- 

 buting the seed ; whereof I now have sufficient plen- 

 ty for experiments ; at the service of those members 

 of the society, or others, who will either cultivate thr 



