Shaffner's Telegraph Companion, 1-2. sējumiPudney & Russell, 1854 |
No grāmatas satura
1.–5. rezultāts no 82.
27. lappuse
... cost . " We may be too fastidious in our views as to the practicability of a subterranean telegraph ; but until there is more evidence upon the subject , and the plan thoroughly tested , we cannot refrain from entertaining a doubt as to ...
... cost . " We may be too fastidious in our views as to the practicability of a subterranean telegraph ; but until there is more evidence upon the subject , and the plan thoroughly tested , we cannot refrain from entertaining a doubt as to ...
34. lappuse
... cost of the article , and with a view to save that increase of expenditure , the Secretary has , in every instance , sought proposals from the manufacturers . The great saving will be readily seen by an examination of the figures ...
... cost of the article , and with a view to save that increase of expenditure , the Secretary has , in every instance , sought proposals from the manufacturers . The great saving will be readily seen by an examination of the figures ...
35. lappuse
... cost now paid and as pro- posed will doubtless suffice . NITRIC ACID . This article is one of the most costly in telegraph consump- tion , and none more impure as in general use ; it is one of the important elements connected with the ...
... cost now paid and as pro- posed will doubtless suffice . NITRIC ACID . This article is one of the most costly in telegraph consump- tion , and none more impure as in general use ; it is one of the important elements connected with the ...
36. lappuse
... cost of nitric in proportion to the ratio of mixture , and its utility is reduced upon the same scale . Muriatic acid acts powerfully upon zine and platinum . According to the best authorities , it is much employed for making many ...
... cost of nitric in proportion to the ratio of mixture , and its utility is reduced upon the same scale . Muriatic acid acts powerfully upon zine and platinum . According to the best authorities , it is much employed for making many ...
37. lappuse
... cost for nitric acid $ 23,961 60. The Secretary can have the quality of acid used by the lines unadulterated for 8 cts . per lb. , which would amount to an annual outlay , based upon the quantity estimated above , of $ 15,972 80. This ...
... cost for nitric acid $ 23,961 60. The Secretary can have the quality of acid used by the lines unadulterated for 8 cts . per lb. , which would amount to an annual outlay , based upon the quantity estimated above , of $ 15,972 80. This ...
Saturs
85 | |
92 | |
96 | |
104 | |
112 | |
115 | |
131 | |
150 | |
161 | |
169 | |
175 | |
183 | |
198 | |
202 | |
216 | |
225 | |
233 | |
240 | |
247 | |
257 | |
259 | |
266 | |
273 | |
284 | |
173 | |
177 | |
181 | |
207 | |
223 | |
235 | |
243 | |
286 | |
292 | |
301 | |
315 | |
321 | |
344 | |
362 | |
372 | |
386 | |
391 | |
394 | |
395 | |
396 | |
399 | |
417 | |
422 | |
Bieži izmantoti vārdi un frāzes
acid adopted American Telegraph Amos Kendall apparatus application arrangement art of printing battery cable coil Committee communication conductors connected construction Convention copper Court discovery distance effect eighth claim electric current Electric Telegraph Electric Telegraph Company Electro-Magnetic Telegraph escutcheon Europe experiments fact galvanic current Garter give graph Gutta Percha Henry's improvement inch independent circuit instrument insulated intelligence invention inventor iron letters letters patent lever line of telegraph machine machinery means ment miles mode motive power needle New-Orleans New-York nitric nitric acid O'Rielly ocean operation original paper pass patent plates porous cup practical present principle produced Prof Professor Morse proposed purpose receiving magnet Register result S. F. B. Morse SAMUEL F. B. MORSE scientific screw Secretary Shaffner specification submarine success sulphuric acid Tele Telegraph Company telegraph lines tion United wire zinc
Populāri fragmenti
145. lappuse - Office a written description of the same, and of the manner and process of making, constructing, compounding, and using it, in such full, clear, concise, and exact terms as to enable any person skilled in the art or science to which it appertains, or with which it is most nearly connected, to make, construct, compound, and use the same...
144. lappuse - Whoever discovers that a certain useful result will be produced in any art, machine, manufacture or composition of matter, bv the use of certain means, is entitled to a patent for it ; provided he specifies the means he uses in a manner so full and exact, that any one skilled in the science to which it appertains can, by using the means he specifies, without any addition to, or subtraction from, them, produce precisely the result he describes.
138. lappuse - Eighth. I do not propose to limit myself to the specific machinery or parts of machinery described in the foregoing specification and claims; the essence of my invention being the use of the motive power of the electric or galvanic current, which I call electro-magnetism, however developed for marking or printing intelligible characters, signs, or letters, at any distances, being a new application of that power of which I claim to be the first inventor or discoverer.
127. lappuse - ... and I do hereby declare that the following is a full, clear, and exact description of the construction and operation of the same...
313. lappuse - Mr. Cooke is entitled to stand alone as the gentleman to whom this country is indebted for having practically introduced and carried out the electric telegraph as a useful undertaking, promising to be a work of national importance, and Professor Wheatstone is acknowledged as the scientific man, whose profound and successful researches had already prepared the public to receive it as a project capable of practical application...
152. lappuse - ... and the office of a proviso is either to except something from the enacting clause or to qualify or restrain its generality, or to exclude some ground of misinterpretation of it, as extending to cases not intended to be brought within its operation, but there are a great many examples where the distinction is disregarded and where the words are used as if they were of the same signification.
257. lappuse - The Committee on Science and the Arts, constituted by the Franklin Institute of the State of Pennsylvania for the promotion of the Mechanic Arts, to whom was referred for examination, two reflecting telescopes, made by Mr.
86. lappuse - And the torch of that blazing glory Old Lemnos caught on high, On its holy promontory, And sent it on, the jocund sign, To Athos, Mount of Jove divine. Wildly the while, it rose from the isle, .•So that the might of the...
100. lappuse - ... chief, azure; the escutcheon on the breast of the American eagle displayed proper, holding in his dexter talon an olive branch, and in his sinister a bundle of thirteen arrows, all proper, and in his beak a scroll, inscribed with this motto, "E Pluribus Unum.
36. lappuse - D'après le succès de cette expérience , on pourrait , au moyen d'autant de fils conducteurs et d'aiguilles aimantées qu'il ya de lettres , et en plaçant chaque lettre sur une aiguille différente , établir, à l'aide d'une pile placée loin de ces aiguilles...