Inside Out Library · Explore
Scientific American, Vol. 69, No. 2 (1893) (1893)
leaf 15
tar, the Suan: of the angles of a Jontained , surface of the sphere, and of themselves, but for an electric tel- new, perfected, quick-winding GRTALOGUE C.HBESLY ; ; CO. WRITE FOR with 6 illustrations. Conte ed in SCIENTIFIC AMERI~ ephone in the construction of which these had at this office and… … 361 Broadway, New York. The SCIENTIFIC J RIOAN is ee ee with CHAS. BNBU moard Sts, tana @ oso oe” BSt., opp, Duane, New y York JOH: IN & ‘enth BRANCH OFFIC. cific Building, near 7th Washington. D. ©,Internet Archive · Public domain (published before 1931). Free to use for anything.
More pictures from Scientific American, Vol. 69, No. 2 (1893)
More like this
