William de Wiveleslie Abney
Results: 3
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1 | Using an Abney Level to Measure Relative Heights 1) Introduction An Abney level is a small surveying instrument that consists of a sighting tube and a spirit level linked to a protractor and this allows angles and slopesAdd to Reading ListSource URL: www.hills-database.co.ukLanguage: English - Date: 2015-12-06 12:07:34 |
2 | Southern Campaign American Revolution Pension Statements & Rosters Pension Application of William Abney W1202 Judith Abney VA Transcribed and annotated by C. Leon Harris. Revised 11 June[removed]THE COMMONWEALTH OF KENTUCKAdd to Reading ListSource URL: revwarapps.orgLanguage: English - Date: 2014-06-11 18:03:34 |
3 | Aries The Journal of the Derby and District Astronomical Society ~1~Add to Reading ListSource URL: www.derbyastronomy.orgLanguage: English - Date: 2014-05-11 07:05:47 |