. Railway and locomotive engineering : a practical journal of railway motive power and rolling stock . d half tones, showing thevarious buildings and views of thegrounds. There are two coloredplates, one a plan of the expositiongrounds and the other a plan of thatpart of St. Louis which surrounds thegrounds. The Wabash line, with city table is ilV^ ins. in diameter, is power-fully geared, and has ten changes ofspeed. The teeth on both table andpinion are accurately planed. The headsare entirely independent in their move-ments, both as to direction and amountof feed. They can be set at any angl
. Railway and locomotive engineering : a practical journal of railway motive power and rolling stock . d half tones, showing thevarious buildings and views of thegrounds. There are two coloredplates, one a plan of the expositiongrounds and the other a plan of thatpart of St. Louis which surrounds thegrounds. The Wabash line, with city table is ilV^ ins. in diameter, is power-fully geared, and has ten changes ofspeed. The teeth on both table andpinion are accurately planed. The headsare entirely independent in their move-ments, both as to direction and amountof feed. They can be set at any angle andcarry the tool bars, which have a move-ment of 19 ins. Either head can be broughtto the center for boring. The feeds arepositive, have ten changes, and rangefrom jj to y\ of an inch horizontally,and from gj to H an inch in angularand vertical directions. The cross railis raised and lowered by power. Thecone has five sections for 2^ in. belt,the largest being 18 ins. in diameter. Abrake shifter are both providedas shown. The countershaft has twopulleys 14 ins. in diameter, for 454 BORING AND TURNING MILL. terminal and station near the exhibi-tion, is clearly shown. This latterstation is illustrated by a large halftone insert, and a plan with minute de-scription on the last page. The foldercontains a good general line map ofthe United States and border portionsof Canada and Mexico. On this map theline of the Wabash Railroad is tracedin a bright, red line. The folder willbe most useful to those desiring infor-mation concerning what is officiallyknown as the Louisiana Purchase Ex-position, at St. Louis, Mo. belt, and should run 400 revolutions perminute, forward. 37 Inch Boring and Turning Mill. The annexed engraving shows the 37inch boring and turning mill made by TheBuUard Machine Tool Company, Bridge-port, Conn. The capacity is 42 ins. indiameter and 32^^ ins. in height. The
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Keywords: ., bookcentury1900, bookdecade1900, bookidrailwaylocom, bookyear1901
