. The science of railways . Fig. 276. PERFECTION TRACK DRILL FOR DRILLING BOLT HOLES INRAILS. FEED AUTOMATIC OR HAND AS DESIRED. MAINTENANCE OF WAT. 345. Fig. 277. Q AND C SELF-PEEDIXG RAIL DRILL. OVER OR UNDER RAILCLAMPS USED AS PREFERRED.

---

Size: 1346px × 1857px
Photo credit: © Reading Room 2020 / Alamy / Afripics
License: Licensed
Model Released: No

Keywords: ., bookcentury1900, bookdecade1900, booksubjectrailroa, bookyear1900