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Summary
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English: Title page image of J.G. Totten's ( General Joseph Gilbert Totten ) 1838 publication Brief Observations on Common Mortars, Hydraulic Mortars, and Concretes. |
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Original publication: Brief Observations on Common Mortars, Hydraulic Mortars, and Concretes |
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Licensing
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This work is in the public domain in its country of origin and other countries and areas where the copyright term is the author's life plus 100 years or fewer. This work is in the public 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 as being free of known restrictions under copyright law, including all related and neighboring rights. | |
File history
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| Date/Time | Thumbnail | Dimensions | User | Comment | |
|---|---|---|---|---|---|
| current | 20:10, 18 January 2014 | | 514 × 858 (100 KB) | Chris.ridgeway | Uploading an old public-domain work using File Upload Wizard |
File usage
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