Inside Out Library · Explore

Scientific American, Vol. 77, No. 14 (October 1897) (1897)

leaf 7

An illustration from Scientific American, Vol. 77, No. 14 (October 1897), 1897, leaf 7
locked and may stand fully protected without Since the asphalt street has come to be generally ac- of lime, that in combination form the cement for pave- other cover than is provided in itself. knowledged superior, in essentials, to all others, the ments. Still higher in this tower is situated a… … the increased price The two cars are PORTABLE ASPHALT PLANT READY FOR TRANSPORTATION. made necessary in called, respectively, order to cover the the melting car and cost of a plant which would have to be erected for On one end of the drier car is estab- plant set up for operation; the other shows…

Patents · Humming · Color · Munn · Inventions · Scientific American · Plunger · Perspective elevations · Low pressure · Humming birds · Fifteenth day · Hot sand · Victoria regia · Humming bird · Declination south · Horse power

Internet Archive · Public domain (published before 1931). Free to use for anything.

More pictures from Scientific American, Vol. 77, No. 14 (October 1897)

More like this