Druckschriften. 153 



The Journal of the Cmcinnati Society of Natural History. Vol. IL N. 2. 



July 1879. Cincinnati. 8. 

 Peahody Institute of the City of Baltimore. Twelfth Annual Report. June 1. 



1879. Baltimore 1879. 8. 

 The American Journal of Science and Arts. Ser. III. Vol. XVIII. N. 108. 



Vol. XIX. N. 109. New Haven 1879. 1880. 8. 

 American Journal of Mathematics pure and applied. Vol. II. Number 3. Bal- 

 timore 1879. 4. 

 National Board of Health Bulletin. Vol. I. N. 24. Washington 1879. 4. 

 Bulletin of the U. S. Geological and Geographical Survey of the Territories. 



Vol. V. N. 1. 2. 3. Washington 1879. 8. 

 F. N. Hayden, Catalogue of the Puhlications of the U. S. Geological and 



Geographical Survey of the Territories. 3. Edit. Washington 1879. 8. 

 Guides for science teaching. N. 2. 3. 4. 5. Boston 1879. 8. 

 Astronomical and meteorological Observatio7is made during the year 1875, 



at the U. S. Naval Ohservatory. Washington 1878. 4. 

 Zones of Stars obsei^ved at the National Observatoty, Washington. Vol. I. 



P. 1. W^ashington 1860. 4. 

 Zones of Stars observed at the U. S. Naval Observatory with the Mural Circle 



in the years 1846, 1847, 1848, and 1849. Washington 1872. 4. 

 Zones of Stars observed at the U. S. Naval Observatory with the Meridian 



Transit Instrument in the years 1846, 1847, 1848, and 1849. Washing- 

 ton 1872. 4. 

 Zones of Stars observed at the U. S. Naval Observatory with the Meridian 



'Circle in the years 1847, 1848 , and 1849. Washington 1873. 4. 

 W. Harkness, Report on the difference of longitude hetween Washington and 



St. Louis. Washington 1872. 4. 

 S. Newcomb, On the right ascensions of the equatorial fundamental stars 



and the corrections necessary to reduce the right ascensions of different 



catalogues to a mean homogeneous System. Washington 1872. 4. 

 J. R. Eastmann, Tables of instrumental constants and corrections for the 



reduction of T'ransit Observations made at the U. S. Naval Observatory. 



Washington 1873. 4. 



— 5 Report on the difference of longitude between Washington and Detroit^ 



Michigan, Nevada and Austin, Nevada. Washington 1874. 4. 



— 5 Report on the difference of lo7igitude between Washington and Ogden^ 



Utah. Washington 1876. 4. 

 H.A.Hagen, Destruction of obnoxious Insects. Cambridge 1879. 8. 



[1880] 



11 



