Modern American locomotive engines; their design, construction and management. A practical work for practical men (1883)
Edwards, Emory, b. 1841 · Bridgeport, Conn., Frederick Keppy · leaf 184
ch, and reamedwith a taper reamer (shown byFig. 54), with the collar A removed, making the holeij^ in. diameter at the top, thereby giving ataper of J^ in. to i in. of length. The boltsmust be heated as nearly as possible to thesame degree, then placed in the die and theround head of i^ in.… … Fig. 53. Fig. 54 one of the holes previously punched with a ]/^ in. 1/4 LOCOMOTIVE ENGINES. punch, and allow the bolt to go up to within j^ in. ofthe head. The object of the collar A is to act as agauge, running the reamer down until the face of thiscollar touches the sheet. This collar is faced…
Locomotives
Internet Archive · Northeastern University Library · Public Domain Mark 1.0. Free to use for anything.
![An illustration from [Graphophone patents] (1878)](https://img.insideoutlibrary.com/img/200/ia-graphophonepaten07unit-331-221.webp)
