File:James B. Emerson.png
Appearance
Size of this preview: 441 × 600 pixels. Other resolutions: 176 × 240 pixels | 353 × 480 pixels | 564 × 768 pixels | 1,107 × 1,506 pixels.
Original file (1,107 × 1,506 pixels, file size: 3.62 MB, MIME type: image/png)
File history
Click on a date/time to view the file as it appeared at that time.
Date/Time | Thumbnail | Dimensions | User | Comment | |
---|---|---|---|---|---|
current | 19:27, 30 June 2020 | 1,107 × 1,506 (3.62 MB) | Simtropolitan | clearer print from later edition of same book | |
16:45, 28 June 2020 | 825 × 1,123 (2.46 MB) | Simtropolitan | {{Information |description ={{en|1=A portrait of {{w|James B. Emerson}}, a former sea captain and self-trained hydraulic engineer who went on to design and build the Lowell and {{w|Holyoke Testing Flumes}}, making the mass standardization of American water turbines possible during the {{w|Second Industrial Revolution}}.}} |date =1892 |source =[https://archive.org/details/treatiserelative00emerrich/page/n7/mode/2up Treatise relative to the testing of water-wheels and machiner... |
File usage
The following 2 pages use this file: