Volume 77, Issue 5, May 1951

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Weathering Trials on Aircraft Wings

D. Narayanamurti, A. Purushotham, V. Ranganathan, N. C. Jain, J. N. Pande, Joseph George, B. S. Bist

296-312
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https://doi.org/10.36808/if/1951/v77i5/23295
A Systematic Catalogue of the Main Identified Entomological Collection at the Forest Research Institute, Dehra Dun

M. L. Roonwal, G. D. Bhasin, G. D. Pant, S. D. Misra

313-342
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https://doi.org/10.36808/if/1951/v77i5/23296
Simple Calculations in the Design of Forest Bridges of Stock Spans of 15, 20, 30 and 40 Feet - Part V (b) (Analytical Method)

N. J. Masani

343-359
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https://doi.org/10.36808/if/1951/v77i5/23297
Erosion Patterns in the Siwaliks

R. M. Gorrie

360-361
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https://doi.org/10.36808/if/1951/v77i5/23298