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acid angle aperture apparatus applied arch attached axle boiler bolt bottom Bridge carriage cast iron cause centre chain bands city of London cloth cock colder air communicated condenser construction convenient county of Middlesex cranks cutters cylinder December 18 deck described diameter direction dry rot edge effect engine fastened feet fixed flue frame friction furnace grooves heat hole hollow horizontal improvements inches inclined planes interior invention latches latter lever London Bridge lower machine machinery Majesty's Treasury manner manufacture means mentioned metal method mode months motion moveable nitric acid operation opposite paddle wheel pass Patent granted pieces pipe piston placed plate present produce proper pulley purpose quantity revolving roller round screws shaft shearing side specific gravity specification steam steam engine substance sufficient surface temperature Thames Street thereof timber tion tube upper valve vertical vessel weight
Página 458 - We know now that the underlying principle is the same as in a mercurial barometer : it is the pressure of the atmosphere on the surface of the water in the well that pushes the water up into the pump.
Página 655 - I do hereby declare this to be my specification of the same, and that I do verily believe this my said specification doth comply in all respects fully and without reserve or disguise with the proviso in the said hereinbefore in part recited letters patent contained ; wherefore I hereby claim to maintain •exclusive right and privilege to my said invention.
Página 266 - Having now particularly described and ascertained the nature of my said invention and in what manner the same is to be performed, I declare that what I claim is (d).
Página 278 - An Improvement in the Modes of Producing an Artificial Stone;' in which said Letters Patent there is contained a proviso obliging me, the said Joseph Aspdin, by an instrument in writing under my hand and seal, particularly to describe and ascertain the nature of my said Invention, and in what manner the same is to be performed...
Página 643 - Walton do hereby describe the manner in which my said Invention is to be performed by the following statement thereof reference being had to the Drawing annexed and to the figures and letters marked thereon that is to say DESCRIPTION OF THE DRAWING.
Página 642 - To all to whom these presents shall come, &c. &c. — Now know ye, that in compliance with the said proviso, I, the said...
Página 243 - ... the bird, and know exactly the proportion each curve, or extension, or contraction, or expansion of any particular part bears to the rest of the body. In a word, you must possess Promethean boldness, and bring down fire and animation, as it were, into your preserved specimen. Repair to the haunts of birds, on plains and mountains, forests, swamps, and lakes, and give up your time to examine the economy of the different orders of birds.
Página 456 - Stead, do hereby declare the nature of the said invention, and the manner in which the same is to be performed, are fully described and ascertained in and by the following statement thereof, reference being had to the drawing hereunto annexed, and to the figures and letters marked thereon...
Página 246 - To avoid this, let your knife be parallel to the body, and then you will divide the outer skin with great ease. Begin on the belly below the breast-bone, and cut down the middle, quite to the vent. This done, put the bird in any convenient position, and separate the skin from the body, till you get at the middle joint of the thigh. Cut it through, and do nothing more there at present, except introducing cotton all the way on that side, from the vent to the breast-bone. Do exactly the same on the...