. The miller, millwright and millfurnisher. ed three to five years. De-fecljive pieces should be excluded. Wooden cogs do away with all of thenoise and clatter of iron wheels; they wear away when working with ironones, and there will be formed a shoulder which should be cut off from timeto time. They should be kept greased with tallow. They cannot be so wellmade by hand that the action will be uniform on all points of but a rotary machine cutter can accomplish this result. Wood and iron gears work better together than wood togeflier or irontogether. Wooden cogs should be about
. The miller, millwright and millfurnisher. ed three to five years. De-fecljive pieces should be excluded. Wooden cogs do away with all of thenoise and clatter of iron wheels; they wear away when working with ironones, and there will be formed a shoulder which should be cut off from timeto time. They should be kept greased with tallow. They cannot be so wellmade by hand that the action will be uniform on all points of but a rotary machine cutter can accomplish this result. Wood and iron gears work better together than wood togeflier or irontogether. Wooden cogs should be about three times as thick as iron ones,though some say that an iron cog stands in the proportion of five to three intransmitting power, when compared with wooden ones. To order woodencogs, take one out of the wheel, measure it in all its dimensions, and sendwith the order sketches like the accompanying Figure 120. Laying Out the Teeth, of Mortise Wheels.—The cogs beingfixed in the rim of the pattern wheel much larger than they are intended to.
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Keywords: ., bookcentury1800, bookdecade1880, booksubjectflourmi, bookyear1882
