Annual of scientific discovery. 1855Gould and Lincoln, 1855 |
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Pagina 14
... miles , to the east or west . The result of Dr. Overweg's astronomical observations of Lake Tsad , backed by the opinion of Prof. Encke , clearly indicated that Clapperton and Denham's position was too far to the east , but left the ...
... miles , to the east or west . The result of Dr. Overweg's astronomical observations of Lake Tsad , backed by the opinion of Prof. Encke , clearly indicated that Clapperton and Denham's position was too far to the east , but left the ...
Pagina 30
... miles an hour . He was born and bred in that belief . Nine statute miles an hour was the creed of his instructor in ship - building . At that time they had very short vessels , and they endeavored , by putting enormous power in them ...
... miles an hour . He was born and bred in that belief . Nine statute miles an hour was the creed of his instructor in ship - building . At that time they had very short vessels , and they endeavored , by putting enormous power in them ...
Pagina 31
... miles an hour easily ; to go at sixteen miles an hour , the entrance lines should be nearly 96 feet long . To give twenty - four miles an hour , the entrance should be 216 feet long ; so that they could not expect to get twenty - four ...
... miles an hour easily ; to go at sixteen miles an hour , the entrance lines should be nearly 96 feet long . To give twenty - four miles an hour , the entrance should be 216 feet long ; so that they could not expect to get twenty - four ...
Pagina 34
... miles , is compelled to sacrifice a great part of her efficiency in several other most important particulars . In time of war , at short distances from port , for the defence of harbors and bays or the Florida Channel , and for the ...
... miles , is compelled to sacrifice a great part of her efficiency in several other most important particulars . In time of war , at short distances from port , for the defence of harbors and bays or the Florida Channel , and for the ...
Pagina 40
... miles per hour . The expense would not be double that of an ordinary track , as lighter rails may be used . An invention of M. Gluckmann , to establish a communication between the breakmen of trains by means of electricity , has lately ...
... miles per hour . The expense would not be double that of an ordinary track , as lighter rails may be used . An invention of M. Gluckmann , to establish a communication between the breakmen of trains by means of electricity , has lately ...
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