MNJ Volume 4 (1949)
Volume 4 (1) March 1949

- Malayan Wild Flowers, continued by M. R. Henderson
- Notes on The Nesting of The Bridled Tern on The Malayan Coast by C. A. Gibson-Hill
- Some Notes on a Malayan Bamboo Rat by Charles S. Ogilvie
- Fishes of The Malayan Padi-Fields (Part II. Aruan : Serpent-Head Fishes by Soong Min Kong
- Malayan Rodents by J. L. Harrison
- A Note on The Geometrid Month, Milonia, In Malaya and Further Notes on Troides brookiana by J. W. Hislop
- The Calls of The Silvered Leaf Monkey by C. A. Gibson-Hill
Letters to The Editor:
- A Further List of Butterflies From Penang by J. W. Rawlins
- The Nest of The Greater Shrike-Babbler, and A Mating Between Changeable Hawk-Eagles in Different Colour Phases by F. G. H. Allen
- Nesting of The White-Billied Swiftlet by T. P. Coe
Volume 4 (2) June 1949

Editorial:
- The Whales, Porpoises and Dolphins known in Malayan Waters by C. A. Gibson-Hill
- Some Field Notes on The Bearded Pig by J. A. Hislop
- Some Mammals of Borneo by Tom Harrison
- Changes in The Status of Some Birds in Lower Perak by E. F. Allen
- Nesting Habits and Early of The Crested Green Wood by Charles S. Ogilvie
- Malayan Scorpion Orchids by R. E. Holttum
Letters to the Editor
Reviews
Schools’ Section
Volume 4 (3 & 4) December 1955 `{`REPRINT`}`
- Malayan Wild Flowers Part I by M.R. Henderson