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CRITICAL WRITINGS 



ON 



SOME SEPARATE PARTS 



OF THE 



LINN^AN SYSTEM OF NATURE. 



C G. LuDwiG Observationes in Methodum Sexalem LiNNiEi, 

 Fiogr. Lips. 1739, in eight quarto pages. Reprinted in J. J. Reich ard's 

 Sylloge Opusculorum Botanicorum, part i. Frankfo7-t, 1742, o6lavo. 



C. A. a Bergen, utri Systematum, an Tourneforti ano, an Lin- 

 NiEANO potiores partes deferendae, Progr. Frankojurt ad Viadr, 1742, 

 eight pages, quarto. 



J. Th. Klein Summa dubiorum Circa Classes Quadrupedum et 

 Amphibiorum in Carol. Linn^ei Systemate Naturae, Sec. Lips. 

 1743, fifty-six pages, quarto. 



J. S. PoppowiTz, professor of the German language at Vienna, De- 

 * monstration that the LinnjEan system is useless. See his researches 



respecting 



