Mud of New Haven harbor, analysis of, B. Silliman, Jr., xlviii, 337.
— eruptions, iv, 216.
— furrows in rocks, J. Hall, xlv, 148.
Muhlenbergia filipes, xliv, 83.
Mulberry tree, on the culture of, in the United States, xviii, 278.
Mule from a stag and mare, xiv, 392.
— silver, xiii, 200.
Multiplier, galvanic, see [Galvanic.]
Munich, public instruction in, iv, 196.
Murchison, R. I., departure of, for the Urals, xli, 207.