The Annual of Scientific Discovery, Or, Year-book of Facts in Science and Art, Volume 5Gould, Kendall, and Lincoln, 1854 |
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Pagina 15
... greater perseverance than this . Travellers across the Great Sahara know on their outset that they have a difficult and dangerous journey before them ; but to brave these difficulties and dangers year after year for four consecutive ...
... greater perseverance than this . Travellers across the Great Sahara know on their outset that they have a difficult and dangerous journey before them ; but to brave these difficulties and dangers year after year for four consecutive ...
Pagina 21
... greater than that made in the ordinary way . The subject of the artificial production of fish , started in France a few years since by MM . Sehin and Remy , has been taken up in England during the past year with great success . A little ...
... greater than that made in the ordinary way . The subject of the artificial production of fish , started in France a few years since by MM . Sehin and Remy , has been taken up in England during the past year with great success . A little ...
Pagina 47
... greater freedom through the blocks , and is altogether more pliable than ordinary ropes . It has been success- fully applied to rigging for vessels ; to hoisting - tackle ; bow , stern , and tow - lines for canal - boats ; fishermen's ...
... greater freedom through the blocks , and is altogether more pliable than ordinary ropes . It has been success- fully applied to rigging for vessels ; to hoisting - tackle ; bow , stern , and tow - lines for canal - boats ; fishermen's ...
Pagina 48
... greater efficacy and economy of material , consists of two conical cylinders , formed on parallel shafts , driven by a pair of gear- wheels fastened outside of the frame . These cylinders are each formed of four spiral blades of wood ...
... greater efficacy and economy of material , consists of two conical cylinders , formed on parallel shafts , driven by a pair of gear- wheels fastened outside of the frame . These cylinders are each formed of four spiral blades of wood ...
Pagina 49
... greater part of the shives , and along with them , a large quantity of coarse tow . The flax is af- terwards finished on the scutching wheel , which removes the remain- ing shives , and the tow produced is of cleaner quality . Aside ...
... greater part of the shives , and along with them , a large quantity of coarse tow . The flax is af- terwards finished on the scutching wheel , which removes the remain- ing shives , and the tow produced is of cleaner quality . Aside ...
Overige edities - Alles bekijken
The Annual of Scientific Discovery, Or, Year-book of Facts in ..., Volume 5 Volledige weergave - 1854 |
The Annual of Scientific Discovery, Or, Year-book of Facts in Science and Art Volledige weergave - 1857 |
The Annual of Scientific Discovery, Or, Year-book of Facts in Science and Art Volledige weergave - 1856 |
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