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18 February 2020
- 11:5211:52, 18 February 2020 diff hist +142 Douglas van Veelen →Bibliography
- 11:3811:38, 18 February 2020 diff hist +13 Civil Engineering for Outdoor Railroads No edit summary
- 11:3711:37, 18 February 2020 diff hist +127 Douglas van Veelen →Bibliography
- 11:3711:37, 18 February 2020 diff hist +978 N Civil Engineering for Outdoor Railroads Created page with "Category:Books * Author: Douglas Van Veelen * Publisher: AUTHORHOUSE, United States (2005) * ISBN 10: 1420872230 * ISBN 13: 9781420872231 AUTHORHOUSE, United State..."
- 11:3411:34, 18 February 2020 diff hist +2 Douglas van Veelen No edit summary
- 11:3211:32, 18 February 2020 diff hist −1 Douglas van Veelen →Bibliography
- 11:3211:32, 18 February 2020 diff hist +3,888 Douglas van Veelen No edit summary
- 11:2411:24, 18 February 2020 diff hist +251 Douglas van Veelen No edit summary
- 11:1711:17, 18 February 2020 diff hist +278 N Douglas van Veelen Created page with "Category:People Douglas van Veelen wrote a series of three volumes entitled "Civil Engineering for Outdoor Railroads". == External Links == * [https://www.chaski.org..."
- 11:1511:15, 18 February 2020 diff hist +4 IBLS Library →Models
- 11:1011:10, 18 February 2020 diff hist +110 Drivers →References
- 11:0811:08, 18 February 2020 diff hist +110 CAD →External Links
17 February 2020
- 14:1914:19, 17 February 2020 diff hist +430 Locomotive Operators of Central Oklahoma →Formation current
- 13:1413:14, 17 February 2020 diff hist +1,150 Locomotive Operators of Central Oklahoma No edit summary
- 13:1013:10, 17 February 2020 diff hist +15 Injector →Efficiency
- 12:5112:51, 17 February 2020 diff hist +70 Injector →Efficiency
- 12:2712:27, 17 February 2020 diff hist −14 Injector →Efficiency
- 12:2612:26, 17 February 2020 diff hist +178 Injector →Efficiency
- 12:2512:25, 17 February 2020 diff hist +144 N File:Injector water vs steam example Garfield.gif Formula for amount of water pumped verses steam used for a Garfield Injector. Formula created using https://www.codecogs.com/latex/eqneditor.php current
- 12:2212:22, 17 February 2020 diff hist +32 Injector →Efficiency