. Map modeling in geography : including the use of sand, clay putty, paper pulp, plaster of Paris, and other materials : also chalk modeling in its adaptation to purposes of illustration. MODELING BOARD WITH MAP OF NORTH AMERICA. Map Modeling in Geography INCLUDING THE USE OF SAND, CLAY, PUTTY, PAPER PULP, PLASTER OF PARIS, AND OTHER MATERIALS CHALK MODELING IN ITS ADAPTATION TO PURPOSES OF ILLUSTRATION FULLY ILLUSTRATED BY Dr. ALBERT ELIAS MALTBY, , Principal of Slippery Rock State Normal School,

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Keywords: ., bookcentury1800, bookdecade1890, bookidmapmodelingi, bookyear1894