Carnegie Library of Pittsburgh - Pittsburgh Iron & Steel Heritage

Air brakes for electric cars

Westinghouse air-brake., Air-brakes.

Air brakes for electric cars

Baldwin Locomotive Works : record of recent construction

Baldwin locomotives -- Design and construction., Baldwin locomotives -- Catalogs., Baldwin Locomotive Works -- Catalogs., Locomotive industry -- United States.

Bath room fixtures, toilet room equipment, plumbing and sanitary goods.

Plumbing fixtures -- Catalogs., Bathrooms -- Catalogs., Fort Pitt Supply Company -- Catalogs.

328 pages : illustrations 31 cm.

Cableways, tramways, suspension bridges, inclined planes and cable railways built by John A. Roebling's Sons Co., Trenton, N.J.

Wire rope -- Catalogs., Wire -- Catalogs.: John A. Roebling's Sons Company -- Catalogs.: Wire-rope transportation.: Suspension bridges.: Trade catalogs. lcgft"

110 p. : ill. ; 24 cm.

From underfoot to overhead : the experience of a piece of ore from it's home in Mother Earth to it's place on the home of man

Roofing, Tin., Tin -- Metallurgy., Tin industry -- United States., Tinplate industry -- United States., Sheet-metal.

The Le Chatelier pyrometer : a description of the principal features and details of construction of this instrument / by S.H. Stupakoff.

Pyrometers.

28 pages : illustrations 23 cm.

Pittsburg, the city of smoke

Popular music -- 1901-1910., Pittsburgh (Pa.) -- Songs and music.

Basis of railway rates and private vs. governmental management of railroads / by Marshall M. Kirkman.

Railroads -- Freight -- Rates., Railroads and state., Railroads -- Freight -- Rates -- United States., Railroads and state -- United States.

350 pages 20 cm.