The Mechanics' Magazine, Museum, Register, Journal, and Gazette, Том 15M. Salmon, 1849 |
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Стр. 9
... tubes , they were con- nected with the Water Company's hy draulic proving pump , the regular load of which is 250 lbs . on the square inch . At this point the tubes were unaffected , and the pump was worked up 337 lbs . , but to the ...
... tubes , they were con- nected with the Water Company's hy draulic proving pump , the regular load of which is 250 lbs . on the square inch . At this point the tubes were unaffected , and the pump was worked up 337 lbs . , but to the ...
Стр. 12
... tube . I was asked whether such a design was practicable , and whether I could accom- plish it ; and it was ultimately arranged that the subject should be investigated ex- perimentally , to determine , not only the value of Mr ...
... tube . I was asked whether such a design was practicable , and whether I could accom- plish it ; and it was ultimately arranged that the subject should be investigated ex- perimentally , to determine , not only the value of Mr ...
Стр. 13
... tube , and arranged the whole of the executive details ; he per- sonally superintended the construction of the ... tubes . The fact is , I laboured almost incessantly in devising plans , or in watching over the practical details of the ...
... tube , and arranged the whole of the executive details ; he per- sonally superintended the construction of the ... tubes . The fact is , I laboured almost incessantly in devising plans , or in watching over the practical details of the ...
Стр. 14
... tube having been completed , and the success of the principle established , I conceived that the construction of the re- maining tubes simply required a close atten- tion to the system of construction already adopted , and therefore ...
... tube having been completed , and the success of the principle established , I conceived that the construction of the re- maining tubes simply required a close atten- tion to the system of construction already adopted , and therefore ...
Стр. 17
... tube , as to produce a thick pitch- like substance , which has the effect of ex- tinguishing the light . Now the object of the present improvements is ; firstly , to purify the oleic acid , by mixing with it dilute sulphuric acid , and ...
... tube , as to produce a thick pitch- like substance , which has the effect of ex- tinguishing the light . Now the object of the present improvements is ; firstly , to purify the oleic acid , by mixing with it dilute sulphuric acid , and ...
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acid angle apparatus application arrangement Articles of Utility attached Attorney-General axle Birmingham boiler bottom carbonic acid carriage cause caveat centre chains claim coke combination connected consists construction curve cylinder described diameter disc driving bands effect employed ENGLISH PATENTS engravings fabrics feet fibrous flax frame furnace given glass Gutta Percha heat improvements inches invention iron JAMES COCKLE John length letters patent lever London Lord Advocate Lord Chancellor machine machinery manufacture material means ments Messrs metal method mode motion mould obtained Office oven pass Patent dated piece pipe piston placed plate present pressure Privy Seal produced provements pump purpose quantity railway ratus revolving rollers Samuel Bentham Scotland screw shaft ship side six months Smethwick solution specification steam engines supply surface Tessarine thereby tion tube valve vessel WEEKLY LIST weight wheel William wire
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Стр. 368 - Like leaves on trees the race of man is found, Now green in youth, now withering on the ground; Another race the following spring supplies; They fall successive, and successive rise: So generations in their course decay; So flourish these, when those are pass'd away.
Стр. 246 - America, but know that we are alive, that two and two make four, and that the sum of any two sides of a triangle is greater than the third side.
Стр. 395 - ... prove of a nature adverse to notions he may have previously formed for himself, or taken up, without examination, on the credit of others. Such an effort is, in fact, a commencement of that intellectual discipline which forms one of the most important ends of all science. It is the first movement of approach...
Стр. 27 - It is better, on this account, in graduating the bottle, to make two scratches as represented in the drawing, one at the top and the other at the bottom of the curve : this prevents any future mistake.
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Стр. 566 - It is the opinion of the Lords Commissioners of the Admiralty, that it would be to the honour and advantage of the Navy, and conduce to the general interests of science, if new facilities and encouragement were given to the collection of information upon • scientific subjects by the officers, and more particularly by the medical officers, of Her Majesty's Navy, when upon foreign service...
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