The National Geographic Magazine, Volume 112National Geographic Society, 1957 - Geography Indexes kept up to date with supplements. |
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Page 271
... give theoretical limit of reso- lution . Rack and pinion focusing , removable mirror mount , counterweight . Real equatorial mounting - only one adjustment follows stars ! Aluminum tube . Combination eyepiece gives 57 and 115 powers ...
... give theoretical limit of reso- lution . Rack and pinion focusing , removable mirror mount , counterweight . Real equatorial mounting - only one adjustment follows stars ! Aluminum tube . Combination eyepiece gives 57 and 115 powers ...
Page 436
... give theoretical limit of reso- lution . Rack and pinion focusing , removable Complete mirror mount , counterweight . Real equatorial with mounting - only one adjustment follows stars ! tripod Aluminum tube . Combination eyepiece gives ...
... give theoretical limit of reso- lution . Rack and pinion focusing , removable Complete mirror mount , counterweight . Real equatorial with mounting - only one adjustment follows stars ! tripod Aluminum tube . Combination eyepiece gives ...
Page 880
... give all three when you give a telephone . In kitchen , bedroom , playroom or workshop - for Mother , Dad , Son , Daugh- ter , Grandpa or Grandma - an additional telephone is a gift that rings the bell the whole year through ...
... give all three when you give a telephone . In kitchen , bedroom , playroom or workshop - for Mother , Dad , Son , Daugh- ter , Grandpa or Grandma - an additional telephone is a gift that rings the bell the whole year through ...
Contents
27 | v |
Admiral of the Ends of the Earth By Melville Bell | 36 |
Gypsy Cave Dwellers of Andalusia Spain 572 | 139 |
Copyright | |
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aboard Admiral Admiral Dufek Africa Air Force Alan Villiers American Antarctic Antarctica beach birds boat booklet Bounty butterfly Byrd Byrd Station camera Canada Catalog City coast color Dept desert elephant Exakta expedition explorers feet fish flamingos forest Fundy Grosvenor Hopi Indian Kachinas Kodachromes land light Little America living Long Island look mahout Marie Byrd Land Mayflower Mayflower II McMurdo McMurdo Sound Mention the National miles MILITARY Mountains NATIONAL GEOGRAPHIC MAGAZINE National Geographic Society National Geographic-It identifies Navy night North painting Palm Park photographs Pitcairn Pitcairn Island plane polar pool Prince Philip Pueblo radio River Robert College rock Royal sail School Scotland Scott ship Siple snow South Pole Station tide tion trees United Valley visitors watch weather West White Sands wind winter yacht York Yukon