"Mulhall" returned 1 hits

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Author: Michael George Mulhall (1836-1900)
Pictogram, used to represent data by icons proportional to a number
Mediaitems: Mulhall pictogram image, Mulhall pictogram image, steam power (730 x 457; 52K), Man, animal and machine pictogram, Google Books: Mulhall's Dictionary of Statistics, Mulhall pictogram image, railways (726 x 456; 58K)
Category: Statistics & Graphics