A platform for research: civil engineering, architecture and urbanism
A platform for research: civil engineering, architecture and urbanism
Simple portable automatic traffic counter
Detailed description of construction, operation and performance of counters developed by U S Bureau of Public Roads; practicability of using simple accumulating machines; modifications of accumulating type counter.
Simple portable automatic traffic counter
Detailed description of construction, operation and performance of counters developed by U S Bureau of Public Roads; practicability of using simple accumulating machines; modifications of accumulating type counter.
Simple portable automatic traffic counter
Pub Roads
Craig, R.E. (author) / Reymer, S.E. (author)
Public Roads ; 19
1939
9 pages
Article (Journal)
English
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