The Emporium of Arts & Sciences, Volume 1John Redman Coxe, Thomas Cooper J. Delaplaine, 1815 - Industrial arts Contains instructional essays on a wide range of topics, including, but not limited to: the art of making gun flints, the construction of a movable table for the use of engravers, preparing ox-gall, blowing up rocks under water, the manufacture of iron and steel wire and gilt buttons, methods of telegraphic signalling (including smoke signals), and methods for preparing varnishes. Also contains numerous reports on topics such as: spontaneous combustion, the effect of magnetism on time-pieces, the remains of a woolly mammoth, the wines and champagne of France, the construction of theaters (and their acoustical properties), the qualities of rapeseed oil, and many other topics. |
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Page 36
... liquors together . This will dissolve all the limestone earth , and perhaps some of the ore , and a small portion of ... liquor that passes through , is no longer sensibly acid . Let the filter remain to drain for 24 hours . Scrape off ...
... liquors together . This will dissolve all the limestone earth , and perhaps some of the ore , and a small portion of ... liquor that passes through , is no longer sensibly acid . Let the filter remain to drain for 24 hours . Scrape off ...
Page 44
... liquor your ore in powder , and let it remain for an hour . What- ever limestone it contains will be dissolved , and the quantity can be told from the weight lost : suppose the loss 10 grs .: then as 44 is to 100 , so is 10 to the ...
... liquor your ore in powder , and let it remain for an hour . What- ever limestone it contains will be dissolved , and the quantity can be told from the weight lost : suppose the loss 10 grs .: then as 44 is to 100 , so is 10 to the ...
Page 113
... liquor has been converted into vine- gar , when procured from wood . Dr. Bollman , of Phila- delphia , has succeeded in repeating the experiment . 3dly . a more heavy tenacious oil . The liquor procured from the distillation of pit ...
... liquor has been converted into vine- gar , when procured from wood . Dr. Bollman , of Phila- delphia , has succeeded in repeating the experiment . 3dly . a more heavy tenacious oil . The liquor procured from the distillation of pit ...
Page 155
... liquor for the use of papermakers . I have preferred giving you an exact copy of it and the draught , to making any alterations in the style or drawing . Your knowledge of the subject will enable you to make the necessary corrections in ...
... liquor for the use of papermakers . I have preferred giving you an exact copy of it and the draught , to making any alterations in the style or drawing . Your knowledge of the subject will enable you to make the necessary corrections in ...
Page 156
... liquor in bottles , what remains in the reservoir of lime and liquor put it in a hogshead and fill it with water , stir it and let it stand until the next work , by putting it in the reservoir that you may have no loss ; the same is ...
... liquor in bottles , what remains in the reservoir of lime and liquor put it in a hogshead and fill it with water , stir it and let it stand until the next work , by putting it in the reservoir that you may have no loss ; the same is ...
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Common terms and phrases
appears argillaceous bar iron becomes blast blast-furnace blistered steel bottle button calcareous carbonat carbonic acid carburetted cast iron cast steel cent char charcoal clay coaks coal cokes colour combination combustion common contain cool crucible crude iron degree of heat diameter distillation earth effects England equal experiments exposed feet fire flame flavour fluid flux forge fracture fuel furnace fused fusibility fusion glass grains gypsum half hammer hardened Hence hydrogen inches iron-stone less lime limestone liquor magnesia malleable iron manufacture means melted metal method mixed mixture mould Mushet nearly obtained operation oxyd oxygen pieces pit-coal plants plates portion potash produce proportion pure quantity of carbon red heat require salt scoria silex smelting specific gravity stone substance sufficient sulphat sulphur surface temperature thick tilt hammer tion various vegetable vessel vitriol weight welding wine wood
Popular passages
Page 498 - Give strong drink unto him that is ready to perish, and wine unto those that be of heavy hearts. Let him drink and forget his poverty and remember his misery no more.
Page 486 - It ascends me into the brain ; dries me there all the foolish and dull and crudy vapours which environ it; makes it apprehensive, quick, forgetive, full of nimble, fiery, and delectable shapes; which delivered o'er to the voice, — the tongue, — which is the birth, becomes excellent wit.
Page 486 - A good sherrissack hath a twofold operation in it: it ascends me into the brain, dries me there all the foolish and dull and crudy vapours which environ it, makes it apprehensive, quick, forgetive, full of nimble, fiery and delectable shapes, which delivered o'er to the voice, the tongue, which is the birth, becomes excellent wit.
Page 112 - The heat which the oven acquires in the former operation is always sufficient of itself to light up the new charge ; the combustion of which is accelerated by the atmospheric air that rushes in through the joints of the loose bricks in the doorway. In two or three hours the combustion gets to such a height, that they find it necessary to check the influx of atmospheric air...
Page 113 - ... receptacle similar to a baker's oven, previously brought to a red heat. Here the door is constantly open, and the heat of the oven is sufficient to dissipate all the bitumen, of the coals, the disengagement of which is promoted by frequently stirring with a long iron rake.
Page 7 - ... employed in it, by all the ties of habit and of interest, to their own country ; while foreign trade tends to denationalize the affections of those whose property is dispersed in foreign countries, whose interests are connected with foreign interests, whose capital is but partially invested at the place of their domicil, and who can remove with comparative facility from one country to another. The wise man observed of old, that 'where the treasure is, there will the heart be also ;' and time...
Page 112 - Which is generally quite ofF in 12 hours more ; a few loose stones are then laid on the top of the chimney, and closely covered up with a thick bed of sand or earth. All connexion with the atmosphere is now cut off, and in this situation the whole remains for 12 hours, to complete the operation. The door-way is then opened, and the coaks are raked out into wheelbarrows, to be carted away.