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  1. 1981-01-01 This bulletin contains step-by-step procedures for parts manufacture and assembly of a hand-operated machine for making chain link fencing. The machine here is designed to produce fencing up to 244 cm (96") but can be used to produce fencing of any height. The size of the openings in the fencing...
  2. 2011-07-20 A visitor to ECHO from Nigeria told former intern Randall Fish about a method of creating fences using bamboo.