INDEX. 



Lorain, John, on grass lays, manures, 8cc. - 326, 327, Sec. 



Luzerne county, inexhaustible coal mmes there, 140, 141 



M 

 Magnesia, in limestone, see professor Cooper*s analysis. 



Appendix, - - - 104, 105, & se(|. 



it?^ Not seen when the remarks, pa8:e 210, were 

 written. And see Mr. Lang's observations on 

 lime, vol. 2, p. 299, 8c seq. Mr. Cutbush's ana- 

 lysis of limestone, ibid. p. 305, 306, 307, and 

 note. See also, ibid. 284, 285. 

 Main, Thomas, his account of the Pyracantha, or ever- 

 green thorn, appendix, - - 42, Sec. 

 Maize, or Indian corn. Mill for breaking and grinding cob, 396 

 Mangel Wurtzel, its culture and qualities, 120 to 135, 262, 277,-8 



[See appendixj 97 to 103, inclusive.] 

 Manufactures, remarks on, - - - 271, 396, Sec. 



Manures, , - ^ ... 84 



sulphat of Barytes a powerful one, 122, 123, 124 



remarks on, - - 91,92, 326, 327, &c. 



Marls, their composition, qualities, and quantities per acre, 208,-9 

 stone and clay much out of use, when expensive in 

 transportation ; and require great quantities to be 

 efficient, m - - - - ib. 



shell, is a pure calcareous substance ; but requires 

 a great quantity to the acre, ... 206 



Matlack, Timothy, his account of the cultivation of the vine, 1 



Mease, Dr. on W. Neill's hedges, ... 373 



on grinding Indian corn in the cob, - 396 



on disease in wheat, ... 422 



on engrafting chesnut trees, - - 435 



on hedges, trimming, additional observations, 439 



Migration, and return of birds, beasts, and fish, 348, 349, 350, Sec. 

 Milk and cream, acids and spirits combine with whey ; al- 

 kalies and rennet enter the curds, - 249 

 Mitchell, Dr. S. L. his account of a portable yeast, or dry 



leaven, - - - - 427 



