. Bell telephone magazine . I 96. Fig. 16, above: The skidunder the trailer givesadditional support oversoft ground. Fig. 17,right: Here the problemsare depth and density ofmud, weight of equip-ment, supporting area,and winch power. , below: The plow con-tinues to bury cable as itis winched across the

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Keywords: ., bookauthoramerican, bookcentury1900, bookdecade1920, bookyear1922