The National Geographic Magazine, Volume 110National Geographic Society, 1957 - Geography Indexes kept up to date with supplements. |
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Page 318
... wood ' - sawdust , bark , and wood that can't be made into salable products to generate steam and electricity , " said Irvin Luiten , who was showing me around . " But we're fast reaching the point here and at some of our other mills ...
... wood ' - sawdust , bark , and wood that can't be made into salable products to generate steam and electricity , " said Irvin Luiten , who was showing me around . " But we're fast reaching the point here and at some of our other mills ...
Page 559
... wood as it works . Myriads of the creatures riddle the interior until the whole structure has been honeycombed . Thus , without damage noticeable on the outside , an entire structure may suddenly collapse in as little as three months ...
... wood as it works . Myriads of the creatures riddle the interior until the whole structure has been honeycombed . Thus , without damage noticeable on the outside , an entire structure may suddenly collapse in as little as three months ...
Page 563
... wood's surface and can leave through the wide entrance and so infest new wood . As the burrows spread , the wood breaks away , and the gribble starts new burrows under the newly exposed surface . Gradually it penetrates , layer by layer ...
... wood's surface and can leave through the wide entrance and so infest new wood . As the burrows spread , the wood breaks away , and the gribble starts new burrows under the newly exposed surface . Gradually it penetrates , layer by layer ...
Contents
Into the Heart of Africa The Weeks Expedition Collecting Birds | xviii |
KITIMAT Canadas Aluminum Titan By David S Boyer With 10 color illustrations 376 | xxv |
Amiable Rogue in a Black Mask Tough Curious and Unawed by Man | xxxii |
Copyright | |
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American antarctic Antarctica Anthony Stewart ants Baddeck Baylor Roberts Beinn Bhreagh Bell Bell's birds Black Hills Black Hills region boat Boyer boys Bridge British Calif camel camp Canada Castle Coast Creek desert Dibai Expedition Explorer feet fire fish flight French Equatorial Africa Glacier gold Grosvenor Hannibal helicopter Hotel Indians Island John kite Kitimat Lake land Little America lorikeets Mark Twain McMurdo Sound Mexico miles Mississippi Mount Mountain Museum National Forest NATIONAL GEOGRAPHIC MAGAZINE National Geographic Photographer National Geographic Society National Geographic Staff National Park Nigeria Painting peak Philmont Scout Ranch photographs by author plane Pole Queen River Russell Cave San Francisco sand Scammon Lagoon Scotland Seminole Sheikdoms ship Shipworms snow South Street Swiss Switzerland Tasmania Thruway tion towers town trail trees Trucial Trucial Oman Venta village visitors whale wood York young