Two- Directional Bar Chart. -- See bilateral bar chart.

Traffic Map. -- A flow map showing the flow of automobiles or persons on streets and highways. See How map.

Two-Way Bar Chart. -- See bilateral bar chart.

Zee Chart. -- A curve chart presenting periodic (day, week, or month) data, cumulative data, and a moving total on one grid. The positions of the curves form a "Z."

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Advrrli>iii|c rliarl . 454

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I'lioloKraph Agririilliiral Kroiininiri, Hiirraii <if Air brii»h Air rniitr map Alriandrr llaiiiillon Inililuir Allrfirdrr, Thro. & Son* Allrolor Co. Aniriiran A>>o<ialion of l.anditrapr Arrhili-rln 171, 235

Aiiirriran Anaorialion of Slair lliicliwav Ufficiali HVB

Ami'riean .4 vitit ion .„ „ 167

Amvrican Hunint'n^ , ., 3HC

Anirriran (.'ra>on Co. _____________ 370

Anirriraii Doriiiiiriilalion inaliliilr , 40<*

Aiiirririiii (^aa .\»>»rialioii ___^ „. 463

Anirriruii (^i-nrlira A>»urjalioii S4B, 55

Anirriran Oonraphiral Sorirly of Nrw York . 153

Anirriran iron & SirrI Inatiluir 3IIA. 215A, 243. 475, 4H1 B

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Anirriran Map Co. _ . . 154

Anirriran Miilual Liability Iniurancc Co 464. 473 A, 4114

Anirriran I'rirolruiii IiiMi(.ulr _... 19SA

Anirriran KollinK .Mill Co _ 10KB

Anirriran SrhooU of Orirnlal Rrtrarch 170

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