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Publications Index: 1939 Periodicals Category: Chronological Archive Contents: 290 pages · 12 issues Page Sections: Public Roads |
| Issue Date | Public Roads | Details |
|---|---|---|
| January 1939 issue date | Public Roads A Journal of Highway Research, Vol. 19, No. 11 | Magazine Issue ( PDF) 8.3MB · 20 pagesPublisher: Bureau of Public Roads Cover: graphic recorder for vehicle passing studies Publication Topic: Public Roads |
| February 1939 issue date | Public Roads A Journal of Highway Research, Vol. 19, No. 12 | Magazine Issue ( PDF) 8.1MB · 24 pages Publisher: Bureau of Public Roads Cover: field capacity study on Illinois highway Publication Topic: Public Roads |
| March 1939 issue date | Public Roads A Journal of Highway Research, Vol. 20, No. 1 | Magazine Issue ( PDF) 9.8MB · 24 pages Publisher: Bureau of Public Roads Cover: round cut slopes on Connecticut highway Publication Topic: Public Roads |
| April 1939 issue date | Public Roads A Journal of Highway Research, Vol. 20, No. 2 | Magazine Issue ( PDF) 9.7MB · 28 pages Publisher: Bureau of Public Roads Cover: Great Smoky Mountains National Park, Tennessee Publication Topic: Public Roads |
| May 1939 issue date | Public Roads A Journal of Highway Research, Vol. 20, No. 3 | Magazine Issue ( PDF) 8.7MB · 24 pages Publisher: Bureau of Public Roads Cover: aggregate compactibility test machine Publication Topic: Public Roads |
| June 1939 issue date | Public Roads A Journal of Highway Research, Vol. 20, No. 4 | Magazine Issue ( PDF) 8.9MB · 24 pages Publisher: Bureau of Public Roads Cover: controlled humidity cabinet Publication Topic: Public Roads |
| July 1939 issue date | Public Roads A Journal of Highway Research, Vol. 20, No. 5 | Magazine Issue ( PDF) 9.6MB · 28 pages Publisher: Public Roads Administration Cover: New York State Route 96 Publication Topic: Public Roads |
| August 1939 issue date | Public Roads A Journal of Highway Research, Vol. 20, No. 6 | Magazine Issue ( PDF) 10.3MB · 32 pages Publisher: Public Roads Administration Cover: California State Route 37 Publication Topic: Public Roads |
| September 1939 issue date | Public Roads A Journal of Highway Research, Vol. 20, No. 7 | Magazine Issue ( PDF) 9.7MB · 28 pages Publisher: Public Roads Administration Cover: Stability Determination in the Laboratory Publication Topic: Public Roads |
| October 1939 issue date | Public Roads A Journal of Highway Research, Vol. 20, No. 8 | Magazine Issue ( PDF) 8.1MB · 20 pages Publisher: Public Roads Administration Cover: U.S. Route 395 in Nevada Publication Topic: Public Roads |
| November 1939 issue date | Public Roads A Journal of Highway Research, Vol. 20, No. 9 | Magazine Issue ( PDF) 8.8MB · 18 pages Publisher: Public Roads Administration Cover: U.S. Route 91 in Utah Publication Topic: Public Roads |
| December 1939 issue date | Public Roads A Journal of Highway Research, Vol. 20, No. 10 | Magazine Issue ( PDF) 9.2MB · 20 pages Publisher: Public Roads Administration Cover: 3 lane road in Maryland Publication Topic: Public Roads |