# "M. A. FishkellerJerome H. FriedmanJohn W. Tukey" returned 20 hits

**m**. in length. (Named the table of Peutinger, after a 16th century German collector.)

**w**.r.t meridians

**m**$ unknown quantities from $n$ emipirical equations (where $n >

**m**$), taking account of the possibility of errors in the observations (later supplanted by the method of least squares)

**M**'ethode Graphique

**H**. Schwabe, showed that sunspots exhibit an approximately twenty-two year cycle, with each eleven-year cycle of sunspots followed by a reversal of the direction of the sun's magnetic field]

**Tukey**portrait