When there is more than one footnote beneath an illustration, each is numbered. Thus the cross reference 267B2 means page 267, illustration B, note 2.

TOPICAL INDEX (2nd Half) ^47

Place ri^ht thtiiiib on tri<m^lc, /infers irisidc back cover. Spin pu^es to desired chapter.

248-255 .U. Chronoiogy Charts ^

256-262 32. Progress Charts <

263-274 33. Curve Charts ^

275-285 34. Comparisons witli Two Curves 286-293 35. Comparisons with Curves

294-300 36. Component Parts Shown by Curves

301-309 il . Index Numbers Shown by Curves --

310-319 38. Frequency Charts -^

320-330 3^). Correlation Charts

331-338 40. Ogive and Lorenz Charts 339-353 41. Ratio Charts

354-359 42. Three-Dimensional Methods 360-366 43. Composite Charts

367-380 44. Suggestions for Making a Chart --

381-396 45. Standards for Time Series Charts

397-404 46. The Camera and Its Use

405-409 47. Lantern Slides

410-422 48. Preparation of Illustrations 423-428 49. Color and Its Use

429-434 50. Methods of Reproducing

435-442 51. Methods of Printing

443-448 52. Selection of Paper

449-453 53. Binding Techniques

454-463 54. Graphic Charts in Advertising

464-474 55. Quantitative Cartoons

475-485 56. Quantitative Posters

486-493 57. Displays and Exhibits

494-496 58. Dioramas

497-500 59. Graphic Charts in Conference Rooms

501-505 60. Glossary

506-511 Index

(For 1st Half of TOPICAL INDEX, See Puge 1)

Chapter 31 CHRONOLOGY CHARTS

X he practice of showing time as a straight line is utilized in making chronology charts. Often the line is widened to make it possible to shade sections. Both quantitative and qualitative data may be presented.