DescriptionEn-us-observations.ogg Audio pronunciation of the term 'observations' in United States English. Date 13 May 2007 Source Self, recorded using...
domain in the United States because it was published (or registered with the U.S. Copyright Office) before January 1, 1929. This file has been identified...
§ 313.6(C)(1) of Compendium of U.S. Copyright Office Practices). It also does not apply to certain US coins; see The US Mint Terms of Use. This file has...
Revue des sciences médicales en France et à l'étranger. Volume 1, 1873. ( ) Author Revue des sciences médicales en France et à l'étranger. Title Revue...
National Academy of Sciences ( ) Author National Academy of Sciences (U.S.) Title Memoirs of the National Academy of Sciences Volume 13 Publisher Washington...
Observations to determine the amount of Atmospherical Refraction at Port Bowen in the Years 1824-25 ( ) Author Ross, J. C. Title Observations to determine...
domain in the United States because it was published (or registered with the U.S. Copyright Office) before January 1, 1929. Public domain works must be out...
domain in the United States because it was published (or registered with the U.S. Copyright Office) before January 1, 1929. This file has been identified...
Section 105 of the US Code. Note: This only applies to original works of the Federal Government and not to the work of any individual U.S. state, territory...
§ 313.6(C)(1) of Compendium of U.S. Copyright Office Practices). It also does not apply to certain US coins; see The US Mint Terms of Use. This file has...