March THE GREAT IMPROVEMENT IN 7th, 1876, No. 174,465, and January 30th, 1877, No. 186,787. The transmission of Speech by all known We are now ready to supply the product of entire- Ty new machinery and processes just completed, by forms of Electric Speaking Telephones in- aid of which we not only… … for all places and purposes. Cost THE CRYOLITE MINE OF GREEN- of operation about one cent an tecture, Agriculture, Horticulture, Natural History, Jand.—A description of the only known cryolite deposit A MAGNIFICENT COLORED LITHOGRAPH, hour to each indicated horse pow- ete. Complete sist of patents…
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