Inside Out Library · Explore

Scientific American, Vol. 86, No. 2 (January 1902) (1902)

leaf 7

An illustration from Scientific American, Vol. 86, No. 2 (January 1902), 1902, leaf 7
e layers of the best qualityof stone that is procurable in the vicinity. Thefoundation course, which is about five inches in thick-ness and made up of two and one-half inch stone, isthoroughly rolled before the second course, composedof one and one-half inch stone, is put on, and thislayer in turn… … Grader Drawn by Traction Engine.

Alcohol · Gasoline · Glower · Ore · Machine · Power · Scientific American · Horse power · Power station · Gas engine · Sewing machine · Short time · Revolving field · Pure water · Tipple lever · Manhattan elevated

Internet Archive · Public Domain Mark 1.0. Free to use for anything.

More pictures from Scientific American, Vol. 86, No. 2 (January 1902)

More like this