6

An  Druckschriften  wurde  vorgelegt:
Academy,  The  American,  of  Arts  and  Sciences:  Proceedings.  Yol.  VIII.,
Sign.  1—17.  8».
Association,  The  American,  for  tlie  Advancement  of  Science:  Proceedings.
  XVII 1 ' 1  Meeting,  held  at  Chicago,  Illinois,  August  1868.  Cambridge, ­
  1869;  8°.  —  Programme  of  tlie  XVII" 1  Meeting.  Chicago,
1868;  80.
Chicago  Academy  of  Sciences:  Transactions.  Vol.  I.,  Part.  2.  Chicago,
1869;  4°.
Essex  Institute:  Proceedings  and  Communications.  Vol.  VI.,  Part.  1.
1868.  Salem,  1870;  8°.  —  Biilletin.  Vol.  I.,  Nrs.  1—12.  1869.
Salem,  1870;  8°.
Peabody  Academy  of  Science:  First  Annual  Report  of  the  Trustees.
Salem,  1869;  8°.  —  The  American  Naturalist.  Vol.  III.,  Nrs.  1—12.
March  1869  —  February  1870;  Vol.  IV.,  Nrs.  1—2.  March  and
April  1870.  Salem;  8°.
■Report  of  the  Commissioner  of  Agriculture  for  the  Years  1867  and  1868.
Washington,  1868  &  1869;  8°.
—  Monthly,  of  the  Deputy  Special  Commissioner  of  the  Revenue.  July
—  December  1869,  and  January  1870.  4".
Repofts,  Monthly,  of  the  Department  of  Agriculture,  for  the  Years
1868  &  1869;  Washington;  8°.
Smithsonian  Institution:  Smithsonian  Contributions  to  Knowledge.  Vol.
XVI.  Washington,  1870;  4°.  —  Annual  Report  of  the  Board  of  Regents,
  for  the  Year  1868.  Washington,  1869;  8°.  —  Smiths.  Miscellaneous
  Collections.  Vols.  VIII.  and  IX.  Washington,  1869;  8°.
Society,  The  American  Philosophical:  Transactions.  Vol.  XIII.  New
Series.  Part  III.  Philadelphia,  1869;  4",  —  Proceedings.  Vol.  XI.,
Nrs.  81—82.  Philadelphia,  1869;  8°.