 | 1848 - 966 Seiten
...the carriages; rendering their motion easier, and diminishing the noise they make when in motion. 1 prefer employing for the purpose, a hollow belt composed of some air and water tight material, such as sulphurized caoutchouc or gutta percha, and inflating it with air, whereby the wheels, will in every... | |
 | Alexander James Wallis-Tayler - 1897 - 426 Seiten
...lessening the power required to draw the carriages, rendering their motion easier, and diminishing the noise they make when in motion. I prefer employing...air and water tight material, such as caoutchouc or gutta percha, and inflating it with air, whereby the wheels will in every part of their revolution... | |
 | Alexander James Wallis-Tayler - 1897 - 438 Seiten
...the carriages, rendering their motion easier, and diminishing the noise they make when in motion. l prefer employing for the purpose a hollow belt composed...air and water tight material, such as caoutchouc or gutta percha, and inflating it with air, whereby the wheels will in every part of their revolution... | |
 | Royal Philosophical Society of Glasgow - 1927 - 402 Seiten
...power required to draw the carriages, rendering the motion easier, and diminishing the noise which they make when in motion. I prefer employing for the purpose, a hollow belt composed of some air and water-tight material, such as gutta percha, and inflating it with air, whereby the wheels in every... | |
 | Wiebe E. Bijker - 1997 - 396 Seiten
...easier, and diminishing the noise they make when in motion," (Thomson, 1845: 2). He did so by using "a hollow belt composed of some air and water tight material, such as caoutchouc or gutta percha, and inflating it with air, whereby the wheels will in every part of their revolution... | |
 | 1917 - 406 Seiten
...lessening the power required to draw the carriages, rendering their motion easier, and diminishing the noise they make when in motion. I prefer employing...air and water tight material, such as caoutchouc or gutta percha. and inflating it with air, whereby the wheels will in every part of their revolution... | |
 | Franklin Institute (Philadelphia, Pa.) - 1848 - 488 Seiten
...the carriages; rendering their motion easier, and diminishing the noise they make when in motion. 1 prefer employing for the purpose, a hollow belt composed of some air and water tight material, such as sulphurized caoutchouc or gutta percha, and inflating it with air, whereby the wheels, will in every... | |
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I prefer employing for the purpose a hollow belt composed of some air and water tight material, such as caoutchouc or gutta percha, and inflating it with air, whereby the wheels will in every part of their revolution present a cushion of air to the ground... 