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| Description |
English: Oil flowing through an open ditch in Texas. Identifier: cassiersmagaz401911newy Title: Cassier's magazine Year: 1891 (1890s) Authors: Subjects: Engineering Publisher: New York Cassier Magazine Co. Contributing Library: Smithsonian Libraries Digitizing Sponsor: Smithsonian Libraries
Click here to view book online to see this illustration in context in a browseable online version of this book.
Text Appearing After Image: OIL FLOWING THROUGH AN OPEN DITCH IN TEXAS wells were opened. Two concretecircular reservoirs were constructednear San Luis Obispo, which are thelargest petroleum holders in Amer-ica. They are uniform in size, andeach covers no less than 6y2 acres ofground, having a capacity of 1,000,-ooo barrels. In the construction of this TankFarm, as the group of reservoirs istermed, some very interesting engi-neering plans have been carried outto insure the necessary strength towithstand the great lateral pressureand to give durability of construc-tion in each reservoir. The wall isa cantilever type of retaining barrier,built circular, with radius of 300feet 3 inches. The wall stands free,without buttresses, is 20 feet high and17 feet at base, covered by a woodenroof supported by posts which rest onconcrete footings. The floor is 2^inches thick, and slopes to the cen-tre, where a sump is built with anoutlet pipe for purposes of drainage.The sump is three feet lower thanthe base of the wall. The r
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| Date | |
| Source | Image from page 19 of "Cassier's magazine" (1891) |
| Author | Internet Archive Book Images |
| Permission (Reusing this file) |
Internet Archive Book Images @ Flickr Commons |
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| Date/Time | Thumbnail | Dimensions | User | Comment | |
|---|---|---|---|---|---|
| current | 13:09, 3 November 2016 | | 1,109 × 1,378 (1.32 MB) | Magnolia677 | Cropped; corrected contrast. |
| 13:07, 3 November 2016 |  | 1,204 × 1,420 (728 KB) | Magnolia677 | {{Information |Description={{en|1=Oil flowing through an open ditch in Texas.<br> '''Identifier''': cassiersmagaz401911newy '''Title''': [https://www.flickr.com/photos/internetarchivebookimages/tags/bookidcassiersmagaz401911newy Cassier's magazine] '''... |
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