Since fractions are difficult to present in this form, the numerical value of each row of

figures is given.

3. It might have been better to leave more space between the 1929 row and the 1932 row,

since all the others are consecutive years.

4. As it appeared in the original, the 1936 row was at the top and the 1929 row at the

bottom. Because it is general practice to read years from the top down, the rows were reversed.

GRAPHIC PRESENTATION

SEPTEMBER

OCTOBER

NOVEMBER

OECEMBEP

JANUARY

FEBRUARY

MARCH

APRIL

JUNE

JULY

AUGUST

m m HEN

W. Sanford Evans. "Statistical Examination -- GrorKian Bay Canal." Ottawa, Canada, 1916. SCALE ,9

Maximum Number of Trainmen and Yardmen Employed on Grain Trains on the Manitoba, Saskatchewan and Alberta Divisions of the Canadian Pacific Railway in Each Month of the Crop Year I9I3-I9I4.

1. This was one of the first pictorial unit bar charts to appear,

2. Note that the numerical value of each row is given directly beneath the month. Compare this form with 121, 123B, and 124A. AUTOMOBILES I30 AUTOMOBILES 63 HOIkSES

From '"Humaniiinf the Greater City'i Charity" by Bertrand Brown, Department of Public Charities, City of New York. 1017.

A. Comparison of the Means of Transporfation Used in the Department of Public Charities of New York City in 1913 with 1916.

1. The distinctive feature of this chart is that it is a 100% bar chart. Each row represents