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1956
SIGN BRIGHTNESS AND LEGIBILITY

Highway Research Board Bulletin, Issue 127, 14p

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1956
FIELD MEASUREMENT OF DELAY AT SIGNALIZED INTERSECTIONS

Highway Research Board Proceedings, Volume 35

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1956
THE ROLE OF TELEVISION IN TRAFFIC CONTROL

Highway Research Board Proceedings, Volume 35

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1956
THE EFFECT OF LETTER WIDTH AND SPACING ON NIGHT LEGIBILITY OF HIGHWAY SIGNS

Highway Research Board Proceedings, Volume 35

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1956
EFFECT OF TYPE OF CONTROL ON INTERSECTION DELAY

Highway Research Board Proceedings, Volume 35

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1956
SCHEDULING OF TRAFFIC SIGNALS BY LINEAR PROGRAMMING

Highway Research Board Proceedings, Volume 35

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1955
Vehicle operation as affected by traffic control and highway type

Highway Research Board Bulletin, Issue 107, 62p

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1955
CAUSES AND COSTS OF HIGHWAY-SIGN REPLACEMENT

Highway Research Board Proceedings, Volume 34

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1955
OPERATING CHARACTERISTICS OF A PASSENGER CAR ON SELECTED ROUTES

Highway Research Board Bulletin, Issue 107, 35p

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1955
ANALYSIS OF FLOW ON AN URBAN THOROUGHFARE

Highway Research Board Bulletin, Issue 107, 15p

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1954-05
EXPRESSWAY SIGNS IN THE CHICAGO METROPOLITAN AREA

Highway Research Abstracts

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1954
Night visibility

Highway Research Board Bulletin, Issue 89, 75p

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1954
WAITING FOR A GAP IN A TRAFFIC STREAM

Highway Research Board Proceedings, Volume 33

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1954
SIGN PLACEMENT TO REDUCE DIRT ACCUMULATION

Highway Research Board Bulletin, Issue 89

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1954
RESULTS OF SPEED ZONING ON RURAL HIGHWAYS

Highway Research Board Proceedings, Volume 33

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1954
VIBRATORY MEDIAN DELINEATORS OF BITUMINOUS MATERIAL

Highway Research Board Proceedings, Volume 33

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1953
DIRECTIONAL CHANNELIZATION DESIGN

Highway Research Board Bulletin, Issue 72

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1953
MODEL STUDIES OF TAPERED INLETS FOR BOX CULVERTS, WITH DISCUSSIONS

Highway Research Board Research Reports, Issue 15B, 52p

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1953
RELATION OF TRAFFIC SIGNALS TO INTERSECTION ACCIDENTS

Highway Research Board Bulletin, Issue 74

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1952-04
WARRANTS FOR CHANNELIZATION OF GRADE INTERSECTIONS

Highway Research Abstracts

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1952
Pavement-marking materials

Highway Research Board Bulletin, Issue 57, 128p

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1952
SPHERICAL LENS OPTICS APPLIED TO RETRODIRECTIVE REFLECTION

Highway Research Board Bulletin, Issue 56

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1952
PRINCIPLES OF GLASS-BEAD REFLECTORIZATION

Highway Research Board Bulletin, Issue 57

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1952
DETERMINATION OF WINDSHIELD LEVELS REQUISITE FOR DRIVING VISIBILITY

Highway Research Board Bulletin, Issue 56

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1952
APPLICATION OF PLAIN AND BEADED TRAFFIC PAINTS

Highway Research Board Bulletin, Issue 57

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Showing 6626 - 6650 of 6719 records