(4th Meeting)

19 August 1850 - 26 August 1850

New Haven, Connecticut

President at this meeting:

• Alexander Dallas Bache

Resolutions:

• Uniting Magnetical and Meteorological Inquiries Between British Government, Hudson's Bay Company and the United States
  August 1850
  
  
• Establishment of a Zoological Journal
  August 1850
  
  
• Committee to Consider Addition of Naturalists and Geologists to Mexican Boundary Survey
  August 1850
  
  
• Subcommittee for System of Scientific Ethics
  August 1850
  
  
• Committee to Examine Experiments on Coal
  August 1850