Proceedings of the annual meeting of the Philosophical Society of Texas held November 30-December 2, including a list of attendees, text of addresses, changes to membership, and biographical information about members who have passed. The theme of the conference was "Texas and The Changing World."

Proceedings of the annual meeting of the Philosophical Society of Texas held December 7 & 8, including a list of attendees, text of addresses, changes to membership, and biographical information about members who have passed. The theme of this conference was "Discoveries: Breakthroughs of Present Limitations of Knowledge and Their Significance to Our World."

Proceedings of the annual meeting of the Philosophical Society of Texas held December 8 & 9, including a list of attendees, text of addresses, changes to membership, and biographical information about members who have passed. The theme of the conference was "Science Technology and National Defense."

Proceedings of the annual meeting of the Philosophical Society of Texas held December 7-9, including a list of attendees, text of addresses, changes to membership, and biographical information about members who have passed. The theme of this conference was "United States Energy in a Global Context."