FromHenri Édouard Tresca (1814 – 1885). I'm also quite happy, and grateful, to be corrected, the intention is always to unite with the right person.
1855 Henri Tresca French mechanical engineer plasticity metric system letter
1871 Henri Tresca French mechanical engineer plasticity metric system to Dulos
1886 Henri Anatole Coudreau French Amazon explorer professor History letter
Henri de Parville French science fiction Mars telephone microphone Peudefer
1864 Henri de Parville Peudefer French science fiction Mars machine vapeur steam
1855 Crimea War lithograph by William Simpson 1855 rare folio large original C
