Several methods of making salt-petre; recommended to the inhabitants of the United Colonies, by their representatives in Congress.
| Author/creator | United States |
| Other author | Shewell, W. |
| Format | Microform |
| Publication Info | Philadelphia : Printed by W. and T. Bradford, 1775. |
| Description | 12 pages ; 21 cm. |
| Subjects |
| Series | Early American imprints. First series ; no. 14584 Early American imprints. First series ; no. 14584. ^A478749 |
| General note | Signed on p. 12: By order of the Congress, John Hancock, president. |
| General note | "Sometimes attributed to W. Shewell, or Sewell. Includes contributions from Benjamin Franklin and Benjamin Rush."--Rink. |
| References | Evans 14584 |
| References | Rink, E. Technical Americana, 3156 |
| Reproduction note | Joyner- Microfiche. [New York : Readex Microprint, 1985] 11 x 15 cm. (Early American imprints. First series ; no. 14584). |