Skip to content

OPEN TODAY: 10 A.M.–5 P.M.

Tickets

Visual Materials

United States patent office. Louis Prang, of Boston, Massachusetts. Letters patent no. 104,996, dated July 5, 1870



You might also be interested in

  • Louis Prang. Library shears

    Louis Prang. Library shears

    Visual Materials

    Image of a diagram of a pair of library shears for patent number "104996" invented by Louis Prang; signatures of witnesses, inventor, and patent attorneys Munn & Co. below diagram; letters patent certificate issued to lithographer Louis Prang for improvement in library shears affixed to verso.

    priJLC_PRG_004360

  • The United States of America : to all to whom these letters patent shall come

    The United States of America : to all to whom these letters patent shall come

    Visual Materials

    Image of an American bald eagle above the United States Patent Office in Washington, D.C., on a letters patent certificate "No. 55158" issued to lithographer Louis Prang certifying he "invented a new and useful improvement in the manufacture of caustic alkali" dated May 29, 1866; official seal and ribbon at bottom left.

    priJLC_PRG_002325

  • Whereas, I, George P. Helfrish of Boston in the state of Massachusetts

    Whereas, I, George P. Helfrish of Boston in the state of Massachusetts

    Visual Materials

    Image of the United States Patent Office in Washington, D.C., at the top of a letters patent certificate transferring letters patent for "improvement in plates or dishes" from George P. Helfrish to lithographer Louis Prang; seal with witness signatures below.

    priJLC_PRG_002321

  • The United States of America : to all to whom these letters patent shall come

    The United States of America : to all to whom these letters patent shall come

    Visual Materials

    Image of a letters patent certificate "No. 104996" issued to lithographer Louis Prang certifying he "invented a new and useful improvement in library shears" dated July 5, 1870; goddess Columbia with American flag and bald eagle at the center of a scene featuring the industrial and agrarian sides of the United States; woman at left cards wool near a spinning wheel with machinery and an industrial city behind her; man at right holds a hand scythe and watches another farmer harvest a field with a horse team and machinery; official seal and ribbon at bottom left.

    priJLC_PRG_002318

  • Be it known that Louis Prang, lithographer

    Be it known that Louis Prang, lithographer

    Visual Materials

    Image of a certificate issued to lithographer Louis Prang on April 23, 1884, in Boston, Massachusetts, certifying his admittance as a member of the Massachusetts Charitable Mechanic Association; various symbolic emblems of the association surround the central text, including a muscled arm holding a hammer between balanced scales, Archimedes standing with drafting tools in hand, a beehive, a cornucopia, hooks an pulleys, and the prow of a ship waving a flag for "Massachusetts;" M.C.M.A. seal with motto "Be just and fear not," at bottom center.

    priJLC_PRG_002317

  • In dem im hohen Alter von 85 Jahren in Los Angeles verstorbenen aus Breslau gebürtigen Louis Prang

    In dem im hohen Alter von 85 Jahren in Los Angeles verstorbenen aus Breslau gebürtigen Louis Prang

    Visual Materials

    Image of a certificate issued October 5, 1909, by a German association ("Zentral Verbandes") in Boston, Massachusetts, expressing their mourning over the death of lithographer Louis Prang, who was born in Breslau (now Wrocław, Poland); five signatures at bottom right.

    priJLC_PRG_002326