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Results 291 - 300 of 775: (Number of pages: 78)

291. 6-1 Graph showing apparent temperature variation with wind speed known as the wind-chill effect * (2013)
     Chatterton, Ken
292. 6-10 Kibble bucket for lifting and lowering material into wells * (2014)
     Chatterton, Ken
293. 6-11 Constructing a shallow well showing use of tripod and winch for raising and lowering materials * (2014)
     Chatterton, Ken
294. 6-12 Lining a well in sections - concrete block work or brick * (2014)
     Chatterton, Ken
295. 6-14 Increasing the depth of existing well by caissoning * (2014)
     Chatterton, Ken
296. 6-15 Increasing well yield by driving perforated pipes into well wall below aquifer * (2014)
     Chatterton, Ken
297. 7-1 Flowchart for water source selection in cold regions * (2013)
     Chatterton, Ken
298. 7-10 Temporary water distribution point with rigid tank elevated on sand filled storage drums * (2014)
     Chatterton, Ken
299. 7-11 Raised platform for a storage tank supported by retaining wall of sand-filled sacks * (2014)
     Chatterton, Ken
300. 7-13 Below ground storage tank with synthetic liner * (2014)
     Chatterton, Ken

 

 

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