The Forests of India, 第 3 卷 |
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第 1 到 3 筆結果,共 58 筆
第 xvi 頁
1917 · 535 Gyn poles , with pulleys and tackle employed with skidder to haul in logs to the railway line at Sukna 562 The skidder loading logs at Sukna on specially built log cars 562 The wire ropeway at Toong , which is gravity ...
1917 · 535 Gyn poles , with pulleys and tackle employed with skidder to haul in logs to the railway line at Sukna 562 The skidder loading logs at Sukna on specially built log cars 562 The wire ropeway at Toong , which is gravity ...
第 xvii 頁
A length of the extraction road can be seen on the righthand side near the top of the picture 590 Teak log ... The length of the haul is 1200 feet 591 Shows the loading of logs on to a steel trailer at the temporary Dep t at the head of ...
A length of the extraction road can be seen on the righthand side near the top of the picture 590 Teak log ... The length of the haul is 1200 feet 591 Shows the loading of logs on to a steel trailer at the temporary Dep t at the head of ...
第 586 頁
Each engine has to haul half the logs up - hill and half down . The outturn of work done varies with the size of the logs , number of trees , nature of ground and length of pull . In the absence of accidents and with an average yield ...
Each engine has to haul half the logs up - hill and half down . The outturn of work done varies with the size of the logs , number of trees , nature of ground and length of pull . In the absence of accidents and with an average yield ...
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內容
ON THE TRAINING OF THE PROBATIONERS FOR THE INDIAN | 25 |
THE PROGRESS OF FOREST CONSERVANCY IN THE BOMBAY | 30 |
FOREST ADMINISTRATION IN BURMA AND THE ANDAMANS | 55 |
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常見字詞
acres addition administration already amount annual appears appointed Assam Assistant Bengal blocks branch Brandis Burma carried Central charge Chief Circle close commenced Commissioner complete Conservator considerable considered crop cultivation demand demarcation difficulties District Division effect established estimated existing experience extensive feet fellings fire fire protection Forest Department Forest Officer Forestry formed future given Government grass grazing growth hills important improvement included increase India Inspector-General Institute interest land latter lines logs March ment method natural necessary obtained operations owing period Plans plantations planting position possible practice preparation present Presidency produce progress proposed protection proved Provinces question railway regards regeneration remarks Report Research Reserves River road sâl selection Service sleepers species square miles staff success suggested supply taken teak timber tion trees undertaken villages whilst wood young