From "HumanizifiK the Greater City'i Charity" by Bertrand Brown, Department of Public Charitie*, City of New York, 1917.

B. Increase in Poric Production at the Sea View Farms fThe New York City Farin Colony) from 1913 to 1916.

Apparently the basis on which the pigs were placed inside the fences was this: one pig was added for each 6000 pounds of pork raised.

CHARACTERISTICS OF PICTORIAL UNIT BAR CHARTS:

1. They are effective for popular presentation of educational matter.

2. They are effective to attract attention, and for publicity, advertising, and propaganda.

PICTORIAL UNIT BAR CHARTS

A. Fire Losses in the City of Cincinnati from 1927 to 1936.

1. This is a unique and cfTective form in

which to present fire statistics.

2. The inclusion of the numerical values

adds to its usefulness.

FIRE L055E5

-- ^"S^

^^ ...

M^

City of Cincinnati, "Municipal Activitiet," 1936.

SCALE .6

If Our Ptopl0-And Thtirs- Should Pack Up And Hovt By Molor Car, Tomorrow -- How Many Would Havt To Walk? MIOCS.aO WALK

BERMANY

I RIOCS.IOVAtR

ussw.

1 RIOCt.lSO ••LN

ALL moc

d^^^^B^ Jf^^^^B^ ^^u^^^ ^^^^^^

tart Ma. fclaat. 10 »..al» Walfclaa

Tht Flaurtt lucluit »m»*% » Truclit

From "Our Country, Our People, and Their*" by M. E. Tracy, 1938. By Permittion of The Macmillan Company, Publi»her«. N. Y. C. SCALE .5

B. A Picture of Automotive Transport Facilities in Italy, Germany, Russia, and the United States in 1935 and 1936.

It should be noted that although each man afoot represents ten people walking, each figure in the automobile represents one person.