Page:Graphic methods for presenting facts (1914).djvu/387

 Curves and vertical bars, reading of, 302 serial numbers for, 287 shown by reflectoscope, 303 versus bar diagrams, 310

Cycles of curves, 97, 283 in curves, 97, 283

Cylindrical lenses, 330

Data, 7, 42, 88, 126, 178, 204, 243, 333

Data for curves, on face of chart, 80, 258 for curves, shown on chart, 80, 258 included in a chart, 24, 25, 26

Dates, position of, in curve charts, 72

Davenport, C. B., ii, 164, 165

Davis, Pierpont V., ii

Day & Zimmermann, 296, 305, 306

Death rates in United States, 174, 351

Decreases shown graphically, 30

Degenerative diseases, 351

Department of Agriculture Field Service, 232

Dependent variable, definition, 84

Depressions, financial, 104

Dimension lines, 5, 148

Directors of corporations, 289, 298

Dispatching charts for trains, 61, 62, 67

Display fixtures for curves and maps, 305 fixtures for maps, 233

Distribution charts, 165 curves, 165 of wealth, 197

Dividends and earnings of Steel Corporation, 313, 314

Dixon, Frank Haigh, 115

Dodd, Mead & Co., 250

Dodge's Advanced Geography, 22

Double co-ordinates for curves, 95 scales for curves, 95

Draft curves for water consumption, 160

Drawing ink, 46, 47, 276

Dreyfus, Edwin D., 117, 118

Drinking, reduction in, 345

Droege, John A., Freight Terminals and Trains, 48

Earnings and dividends of Steel Corporation, 313, 314 of college graduates, 111 of wage earners in U. S., 180, 181

Earthwork curves, 163

Edison Company, New York, 108, 138, 140, 146

Eggs, price of, 100

Elderton, W. P. & E. M., ii

Election returns, methods of giving, 341

Engineering Magazine, 12, 14, 17, 18, 116, 125, 246

Engineering News, 87

Engineering Record, 79, 119, 209, 210

Equitable Life Assurance Co., 174, 175

Errors in comparison, 20

Ewerbeck, Dr., 225

Exaggeration due to scales used, 353

Examination marks, charting, 205, 206

Executive control curves, 254, 288

Executives of corporations, 289

Exhibition board, 232

Exports and imports of United States, 37

Exports from the United Kingdom, 98

Eye-catchers, 25, 26, 27, 123

Factory, 147, 155, 180, 256

Fan tests, 335

Farm-land values in United States, 218

Farwell, E. S., 335

Figures included in a chart, 27 misleading, 326 significant, 326

Files for curve cards, 289, 291

Financial charts, 104 prosperity curves, 293 reports, corporation, 307

Fire losses in United States, 120, 121

Fisher, Irving, 10

Fixtures for displaying curves and maps, 305

Flags, celluloid, for maps, 247

Flat-top curve-plotting, 256

Flood curves, 77, 79, 119

Food prices in United States, 103

Football games, charting, 212

Foreign trade of United States, 139

Forms, routing printed, 18

Formulas for curves, 202

Frankfurt a.M., Map of, 225

Freeman, John R., 160

Freight-car shortage and surplus, 349 handling, curves for analysis of, 184, 188, 192 service on Illinois Central, 310 service on Union Pacific, 311 traffic density map, 224 train operation, 123

French curves, 201

Frequency curves, 164

Gang punch for cards, 324

Gantt, H. L., 52, 54

Garnett, W., 205, 206

Gasoline costs for motor trucks, 198