Volume for 1920 reprinted from v. 6, no. 10 of the Proceedings of the National Academy of Sciences as: National Research Council Reprint and circular series, no. 11.
Special Numbering:
The 3rd and 5th annual meetings were devoted to discussion, there being no scientific papers presented; therefore these transactions were not printed but were mimeographed for limited distribution only. Volumes for 1929-1930 issued combined.
Technical Details:
Mode of access: World Wide Web.
Index Note:
1920-1944. 1 v.
Complexity Note:
The Transactions of the 2nd (called Scientific papers), 4th, 6th-9th annual meetings were published as: Bulletin of the National Research Council. Vols. 38, no. 4-v. 43, no. 3 include: IGY bulletin, no. 1-62; vols. 43. no. 3-v.46, no. 2 include: IG bulletin, no. 62-96; v. 48-49, no. 2 include: IHD bulletin, no. 1-6.
Action Note:
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