. Locomotive engineering : a practical journal of railway motive power and rolling stock . ies, entirelyaltering the conditions of the coal trade,and in Japan, India, and Australia thenative coal is rapidly superseding the im-ported coal, and the same change willeventually take place in South Africa andin China when the coal deposits are de-veloped. g ^ ^ Air-Driven Breast Drill. Chas. H, Haeseler & Co., of Philadel-phia, Pa., are introducing the air-drivenbreast drill shown in our engraving. This little tool is designed to take theplace of the ordinary breast drill and the ratchet drill, as u
. Locomotive engineering : a practical journal of railway motive power and rolling stock . ies, entirelyaltering the conditions of the coal trade,and in Japan, India, and Australia thenative coal is rapidly superseding the im-ported coal, and the same change willeventually take place in South Africa andin China when the coal deposits are de-veloped. g ^ ^ Air-Driven Breast Drill. Chas. H, Haeseler & Co., of Philadel-phia, Pa., are introducing the air-drivenbreast drill shown in our engraving. This little tool is designed to take theplace of the ordinary breast drill and the ratchet drill, as used for light work. Itis designed to drive drills up to j4-inchin diameter, and will bore a -^ holethrough I inch of cast iron in I minute. The machine only weighs 18 pounds,which makes it easy to handle, as no workis required of the operator except to holdit. The drill comes complete as shown, withthree-jawed chuck for holding drills up tol/i inch diameter. i i i The method of arranging train loadsfor locomotives is the subject of a circularsent out by a committee of the Traveling.
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Keywords: ., bookcentury1800, bookdecade1890, booksubjectrailroa, bookyear1892
