Pamphlets on Forestry, Volume 31913 |
From inside the book
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Page
... Seed on the Leadville National Forest Reconnaissance on the Tahoe National Forest The Art of Pacing Some Original Data on Waterflow and Forests Applied Forestry . J. W. Sewall , Old Town , Mel2-4 Advisory Pamphlet on Camp Sanitation and ...
... Seed on the Leadville National Forest Reconnaissance on the Tahoe National Forest The Art of Pacing Some Original Data on Waterflow and Forests Applied Forestry . J. W. Sewall , Old Town , Mel2-4 Advisory Pamphlet on Camp Sanitation and ...
Page 16
... seed tree left on flat after cutting in 1909 ; now badly infected and dying . There is an alder swamp to the west and three year old sprouts over the open country to the S. E. , and N. W. Three surely infected sprouts , which might ...
... seed tree left on flat after cutting in 1909 ; now badly infected and dying . There is an alder swamp to the west and three year old sprouts over the open country to the S. E. , and N. W. Three surely infected sprouts , which might ...
Page 22
... its distribution . 11. At the present time , the worst infection seen shows thirteen per cent of the chestnuts badly infected so that they will die in two years . COLLECTION OF LODGEPOLE PINE SEED ON THE LEADVILLE NATIONAL FOREST 22.
... its distribution . 11. At the present time , the worst infection seen shows thirteen per cent of the chestnuts badly infected so that they will die in two years . COLLECTION OF LODGEPOLE PINE SEED ON THE LEADVILLE NATIONAL FOREST 22.
Page 23
... seed . The extent to which this work is carried on is largely dependent on the supply of seed that is available for this purpose . This problem is one which requires considerable foresight and preparation on the part of the Forest ...
... seed . The extent to which this work is carried on is largely dependent on the supply of seed that is available for this purpose . This problem is one which requires considerable foresight and preparation on the part of the Forest ...
Page 24
... seed that will be available . Prior to 1910 , all the seed that was used for reforestation work was sent here from the other Forests . The first extensive seed collecting on the Forest was done in the fall of 1910 when crews were ...
... seed that will be available . Prior to 1910 , all the seed that was used for reforestation work was sent here from the other Forests . The first extensive seed collecting on the Forest was done in the fall of 1910 when crews were ...
Common terms and phrases
acre agricultural alfalfa average barley Beech bolts bushels California camp cent climatic cones cost County cover crop dendrology diameter disease drainage drumlin ecological estimated evaporation expenses factors farm favorable field Figure forest forestry fruit girders glacial erosion glacial soils glaciated areas grapes gross income growers growing grown growth water hardpan inches incinerator infection investment irrigation jeffrey pine labor income lakes land lines lodgepole pine loquat maple material methods morainic obtained orchard Oregon pine owner paces peneplain Petersham pieces plant possible pounds practical preglacial production profitable pruning rainfall ranch red fir redwood result rock Sacramento San Joaquin San Joaquin Valley screen season seed shows silvics skids slopes soil mass species Spessart stand surface tent texture timber tion toilet topography tract trees usually valleys varieties vegetation watershed white fir wilting coefficient woods yield
Popular passages
Page 5 - Rosenthal, who has received helpful suggestions from the following authorities : Colonel RG Ebert, Department Surgeon, Western Department, United States Army. WA Sawyer, MD, Director of the Hygienic Laboratory of the California State Board of Health. William B. Herms, Assistant Professor of Parasitology, University of California, and Officer in charge of Malaria Investigations, California State Board of Health. Dr. George W. Shaw, Consulting Agriculturist and Land Expert. Symmes, Means & Chandler,...
Page 11 - Every bunk house, tent, or other sleeping place used for the purpose of a lodging or sleeping apartment in such camp shall contain sufficient air space to insure an adequate supply of fresh air for each person occupying such bunk house, tent, or other sleeping place.
Page 26 - ... dig a pit. In short camps not likely to be used again all kitchen waste may be thrown into the pit. but in camps of longer duration it is necessary to strain all dish water, etc., through a box sieve suitably placed over the pit and then to burn all solid matter in the range or incinerator.
Page 8 - Figure 5 (page 11) shows how a well located on high ground may be polluted by the contents of a cesspool lower down. Figure 6 (page 11) shows how a cesspool located on high ground may fail to pollute a well lower down.
Page 23 - A rock pile Incinerator which can be installed very cheaply if rock is available on the ground. This incinerator is suitable for a camp of about two thousand five hundred persons. the wall so as to provide a sloping approach, thereby preventing surface water from gaining access to the pit. Build a pyramid of large stones 4 or 5 feet high in the center to provide a central draft. The heat of the bottom stones evaporates the liquid slops while the solids are soon consumed as fuel for the fire. Precautions...
Page 9 - ... how a cesspool located on high ground may fail to pollute a well lower down. 7. Frequent analyses of the water in use should be made to assure the water's purity. 8. If drinking water is kept in a barrel, the barrel should be cleaned frequently. The water should be drawn from this barrel by a faucet, and a tight cover kept on the barrel to prevent men from dipping in with a cup and also to prevent insects from entering. 9. The use of individual drinking cups should be encouraged among the employees....
Page 18 - Region. 2. Central Coast Region. 4. Interior Valley Region. 5. Mountain and Plateau Region. The Northwest Coast Reg-ion. — This section is mountainous, being covered principally by the Coast Range. The valleys are relatively -small and irregular. The important climatic features of this section are the moderate temperatures throughout the year, the high annual rainfall, and the prevalence of high winds and fogs along the coast. At Eureka in Humboldt County the highest temperature recorded is 85.2...