22 



Land, John (N.R.), May, 1836. 

 *Le Conte, J. L., M.D. (corres.) Feb. 1845. 

 ^Leidy, Joseph, M.D., July, 1845. 

 *Lewis, Elisha J., M.D., July, 1846. 

 *Lambert, John, Nov., 1846. 

 *Lea, M. Carey, Sept. 1847. 

 *Lenmg, Charles, Oct. 1847. 

 ^Ludlow, John L., M.D., Nov. 1847. 

 Lejee, Wm. R., Feb. 1848. 

 *Lea, H. C, Feb. 1848. 

 Lewis, Francis W., M.D., Oct. 1849. 

 "^Lennig, Francis, July, 1851. 

 Langstroth, Rev. L. L. (N.R.), Sept. 1851. 

 *Lea, Joseph, June, 1852. 

 *Logan, J. Dickinson, M.D., March, 1853. 

 Lang, Edmund, M.D., April, 1853. 

 *Lea, Thomas T., May, 1853. 

 *Lewis, A. J., May, 1853. 

 *Lovering, Joseph S., May, 1853. 

 Lippincott, Joshua B., June, 1853. 

 Lesley, J. P., June, 1853. 

 Luther, DilIer,M.D., Oct. 1854. 

 La Roche, C. Percy, Jr., Oct. 1855. 

 Lewis, Samuel, M.D., Oct. 1855. 



*3Iann, C. M. (founder), Jan. 1812. 

 *Maclure, Wm.y July, 1812. 

 *M'Euen, Thos.,M.D., May, 1818. 

 *Morton, Saml. George, M.D., April, 1820. 

 *Mitchell, John K., M.D., July, 1822. 

 Mickle, Andrew E., M.D., June, 1831. 

 Mutter, Thos. D., M.D., July, 1833. 

 M'Euen, Charles, Dec. 1834. 

 Mifflin, George, March, 1835. 

 Miller, Clement S., Dec. 1836. 

 *Markland, John H., May, 1839. 

 "^'Maclure, Alexander, Dec. 1840. 

 Moss, Theo. F. (N.R.), June, 1845. 

 M'Call, Col. G. A. (corres.), June, 1847. 

 M'Clellan, J. H. B., M.D., Nov. 1847. 

 Meigs, Charles D., M.D., April, 1848. 

 M'Michael, Wm. (N.R.), June, 1850. 

 *Meigs, J. Forsyth, M.D., April, 1852. 

 *Morris, Jacob G., April, 1852. 

 *Meigs, James Aitken, M.D., April, 1852. 

 ^Mercer, Singleton A., May, 1853. 

 *Merrick, Samuel V., May, 1853. 

 ''-Myers, John B., May, 1853. 

 Mitchell, S. Weir, M.D., Sept. 1853." 



Merrick, J. Vaughan, April, 1854. 

 M'llhenny, Wm. S., M.D., May, .1854. 

 Messchert, M. H., June, 1854. 

 Mallery, Garrick, Jr., Aug., 1854. 

 Morris, J. Cheston, M.D., Oct. 185^. 

 *Moore, Saml., M.D., Nov. 1855. 

 M'AUister, John, Jr., June, 1856. 

 Mayburry, Wm., M.D., Aug. 1856. 

 Monnier, Alfred, Aug. 1856. 

 Morton, Thos. George, M.D., Aug. 1856. 

 Morehouse, Geo. R., M.D., Aug. 1856. 



*Norris, Wm., Jr., Dec. 1830. 

 Neill, John, M.D., May, 1847. 

 '^Norris, Octavus A., Oct. 1849. 

 Newbold, Thomas, M.D., Nov. 1854. 



*Ord, George, Sept. 1815. 



*Parmentier, iV. S. (founder), Jan. 1812. 

 :^Pierce, Jacob (N.R.), Dec. 1813.- 

 ^Patterson, R. M., M.D., .Jan. 1816. 

 *Peale, Titian R. (N.R.), Aug, 1817. 

 *Poulson, Charles A., Sept. 1823. 

 --Pennock, C. W., M.D, (N.R.), June, 1824. 

 ''^Preston, Jonas, M.D., Jan. 1825. 

 Penrose, Saml. S., Nov. 1830. 

 *Peterson, Robert E., April, 1831. 

 Porter, R, R., June, 1833. 

 Pearsall, Robert, Dec. 1835. 

 Phillips, John S., Aug. 1836. 

 Pepper, Wm., M.D., Feb. 1837. 

 Percival, Thomas C, Jan. 1845. 

 Powell, Samuel (N.R.), July, 1847. 

 *Pancoast, Joseph, M.D., Dec. 1847. 

 Phillips, D. B., M.D., Oct. 1852. , 

 Page, Wm. Byrd, M.D., April, 1853. 

 *Pepper, Henry, May, 1853. 

 *Price, Richard, May, 1853. 

 *Platt, William, May, 1853. 

 Pennypacker, I. A., M.D., Sept. 1854. 

 Patterson, Wm. H., April, 185G. 

 Penrose, R. A. F., M.D., April, 1856. 

 Packard, John H., M.D., Nov. 1856. 



*Ro(ck, Joseph, Feb. 1814. 

 ^Randolph, Richard, May, 1814. 

 Richardson^ Caleb, Dec. 1814. 

 *Rotch, Thomas, Feb. 1816. 



