TRICHOLOGIA MAMMALIUM : 



A TREATISE 



ON THE ORGANIZATION, PROPERTIES AND USES OF 



HAIR AND WOOL; 



TOGETHER WITH 



AN ESSAY UPON THE RAISING AND BREEDING OF SHEEP. 



PETER A. BROWNE, L. L. D., 



OF rHILADELl'IIIA. 



"DUCIT AMOR PATRICE." 



PUBLISHED UNDER THE PATRONAGE OF THE COMMONWEALTH OF PENNSYLVANIA. 



PHILADELPHIA: 



J. H. JONES, PRINTER, NO. 34 CARTER'S ALLEY. 



1853. 



