@article{BNYMS_1893__3_186539,
     author = {T.H. Safford},
     title = {Instruction in {Mathematics} in the {United} {States.}},
     journal = {Bulletin of the New York Mathematical Society},
     pages = {4--8},
     publisher = {mathdoc},
     volume = {3},
     year = {1893},
     zbl = {25.0118.02},
     url = {http://geodesic.mathdoc.fr/item/BNYMS_1893__3_186539/}
}