. Railway age gazette . at given by Zeuners theory. He finds that this increasein their dimensions does not interfere with the full draft of thelocomotive. In practice the best funnel—that is, the one whichpermits the employment of the blast pipe of largest diameter—usually requires a space between it and this blast pipe impossibleto realize on account of the limited dimensions of the smokebox. In this case, the blast pipe should be placed as low as pos-sible, and should have the maximum diameter compatible withthat of the exhaust ports so as to give a funnel as large as pos-sible.—The Enginee
. Railway age gazette . at given by Zeuners theory. He finds that this increasein their dimensions does not interfere with the full draft of thelocomotive. In practice the best funnel—that is, the one whichpermits the employment of the blast pipe of largest diameter—usually requires a space between it and this blast pipe impossibleto realize on account of the limited dimensions of the smokebox. In this case, the blast pipe should be placed as low as pos-sible, and should have the maximum diameter compatible withthat of the exhaust ports so as to give a funnel as large as pos-sible.—The Engineer. Tools for Locomotive Repairs Attachments for Work on Eccentrics and forthe Operation of Air Motors in Close Quarters BY R. S. MOUNCE MANDREL FOR TURNING ECCENTRICS The mandrel sliown in Fig. 1 is used for turning eccentricson a boring mill. Two lines are laid off on the table and throughthe center of the machine, at right angles to each other. Twostuds are applied on one of these lines at distances of 9 in. and. -r-i;,i,.?,: i =3 Is ir n 1 |<-^—H .a -ze- k-^-H-^^
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Keywords: ., bookcentury1900, bookdecade1910, booksubjectrailroa, bookyear1913
