Inside Out Library · Explore

Scientific American, Vol. 21, No. 11 (September 1869) (1869)

leaf 4

An illustration from Scientific American, Vol. 21, No. 11 (September 1869), 1869, leaf 4
y a machine." And all the air a solemn stillness holds. from highly-heated air. So far as the description gives us any idea of the construc- " For the relief of labor we must look to coal-cutting ma- Finally the crescent of sunlight slowly narrows to an at- tion of this machine it does not… … some point hidden behind the moon's disk, be- is also quite feasible, and may be expected to become quite general in very deep workings. yond which it emerges in brilliant silver, cop- As regards ventilation, the fan machines of per, and ruby-colored coruscations, the copper THE ECLIPSE OF 1869.…

Patents · Silk · Machine · Improved · Apparatus · Scientific American · Iron · Steam engine · Stationary steam · Years ago · Turbine water · Sufficient quantity · Street crossing · Locomotive boilers · Novelty iron · Railway car

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

More pictures from Scientific American, Vol. 21, No. 11 (September 1869)

More like this