Report of the ... Annual Meeting of the American Street Railway Association (1897)
American Street Railway Association. Meeting · Chicago : Office of the Association · leaf 129
American Street Railway Association. 105 … Figure 7. — Ducts for underground conduit. Lead Covering Insulation Jute Filling- Insulation Copper Cable Figures 5 and 6. Cross-section of Three Conductor Cable.
Electric railroads · Street-railroads · Transportation · Urban transportation
Internet Archive · Smithsonian Libraries · Public domain (published before 1931). Free to use for anything.
