| 00:00:00 | Welcome |
| 00:01:37 | Philip Argall and early sampling practice in Colorado |
| 00:02:21 | O2Q |
| 00:02:36 | But first….. In memory of…. |
| 00:03:41 | Abstract |
| 00:04:34 | From an obituary (by ‘P.H.A.’) in: The Engineering and Mining Journal Volume LXXV No. 2 page 76 (January 10th, 1903) |
| 00:05:29 | Phillip Argall |
| 00:06:16 | Philip Henry Argall |
| 00:06:57 | Philip H Argall |
| 00:07:26 | Philip Argall |
| 00:08:17 | O2Q - for the participants…. |
| 00:08:47 | PA’s own obituary - 1922 |
| 00:09:33 | Another picture – Pacific Coast Miner – March 21st, 1903 |
| 00:09:52 | Family website |
| 00:10:20 | Philip Argall – near and dear |
| 00:10:57 | Sons… Mining and Scientific Press January 22nd, 1916 page 114 |
| 00:11:36 | Philip Argall |
| 00:11:54 | Colorado – late 1800’/early 1900’s |
| 00:12:59 | Technical Reminiscences D W Brunton Early Days in Colorado T A RickardFirst published in: Mining and Scientific Press November 27th 1915, pages 811- 818 |
| 00:13:16 | Why sampling? |
| 00:13:47 | A key article in Mining Reporter, August 4th 1904Just a brief note, really |
| 00:14:25 | The earlier (classic) publicationNote the inscription in PA’s handwriting…. |
| 00:14:54 | Sampling and dry crushing in Colorado |
| 00:15:31 | Appreciative of Vezin and his sampler |
| 00:16:07 | Jones Riffler |
| 00:16:36 | Mining Reporter June 16th, 1904 page 603 |
| 00:17:06 | Paper described and analyzed really thoroughly in… |
| 00:17:51 | Other relevant books of the era |
| 00:18:17 | Other relevant books of the era |
| 00:18:47 | “The sampling and estimation of ore in a mine” |
| 00:19:21 | “The sampling and estimation of ore in a mine” |
| 00:20:07 | Lots of discussion on sampling around that era |
| 00:21:17 | John A Church debateEMJ July 18th, 1908 Volume LXXXVI no. 3 pp. 113 - 115 |
| 00:21:37 | Machine samplingResponse by Argall |
| 00:21:54 | T R Woodbridge – important commentsAuthor of “Ore sampling conditions in the West” |
| 00:22:14 | John Church et al – sampling by machine |
| 00:22:52 | Sketches of Colorado - 1911 |
| 00:23:18 | Sketches of Colorado - 1911 |
| 00:23:32 | Interviews with Mining Engineers - Rickard |
| 00:24:08 | “Philip Argall, and Metallurgical Progress” |
| 00:24:39 | Cyanide |
| 00:26:08 | Cyanide |
| 00:26:42 | Cyanidation |
| 00:27:21 | Mines and Minerals March, 1908, 368 - 369 |
| 00:27:41 | 8-hour shift |
| 00:28:29 | Froth flotation |
| 00:29:22 | Interviews with Mining Engineer |
| 00:30:02 | Publications to 1912 – Philip Argall |
| 00:30:14 | Publications to 1912 – Philip Argall |
| 00:30:23 | Earlier publication |
| 00:30:47 | Publications to 1912 – Philip Argall |
| 00:30:59 | Patents – Philip Argall |
| 00:31:26 | Also witness to patent with Vezin – so knew each other |
| 00:31:38 | And knew David Brunton through the Colorado Scientific Society |
| 00:31:56 | Sampling personality webinars |
| 00:32:52 | Sampling Short Course |
| 00:33:31 | Particle Size Short Course |
| 00:33:54 | Thank you! |
| 00:34:30 | Contact Information |
Philip Argall wrote the obituary for Henry Vezin in Mining Reporter and was an American born in Ireland, He is mainly remembered for the invention of the 8-hour working shift. We'll be looking on his influence on mining sampling where he contributed a number of articles in the early 1900's.