The Chemical Trade Journal, Volumen2Davis, 1888 |
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Resultados 1-5 de 87
Página 2
... obtained , not only for the purposes of electrolysis of chemical solutions , but also for the production of the electric light on the small scale . The dyer , the calico - printer , and paper - maker has often before him the task of ...
... obtained , not only for the purposes of electrolysis of chemical solutions , but also for the production of the electric light on the small scale . The dyer , the calico - printer , and paper - maker has often before him the task of ...
Página 3
... obtained be multiplied by 163 the result will be the percentage of phosphorus contained in the pig iron . In a case in point one gramme of No. 4 Bessemer pig turnings gave 012 grm . of the phosphomolybdic preci- pitate , therefore 1.63 ...
... obtained be multiplied by 163 the result will be the percentage of phosphorus contained in the pig iron . In a case in point one gramme of No. 4 Bessemer pig turnings gave 012 grm . of the phosphomolybdic preci- pitate , therefore 1.63 ...
Página 5
... obtained it from Esilmann . Esilmann could not have told , and had not told him at the time that he had worked out ... obtaining provisional protection naturally devotes time , thought , and labour to the development of his invention ...
... obtained it from Esilmann . Esilmann could not have told , and had not told him at the time that he had worked out ... obtaining provisional protection naturally devotes time , thought , and labour to the development of his invention ...
Página 20
... obtain an intelligent description of this most interesting region Mr. Readwin said he employed an artist to sketch a ... obtained , which yielded to owners 14.667 ounces of gold . Average , 1oz . to the ton of mineral . In conclusion he ...
... obtain an intelligent description of this most interesting region Mr. Readwin said he employed an artist to sketch a ... obtained , which yielded to owners 14.667 ounces of gold . Average , 1oz . to the ton of mineral . In conclusion he ...
Página 21
... obtain from that ? -In one experiment I obtained this result : a removal of 97:57 of the iron . Then , taking some of the mud manganese material , I dried it at 212 ° , and tried it in that condition as well , and removed 93 47 per cent ...
... obtain from that ? -In one experiment I obtained this result : a removal of 97:57 of the iron . Then , taking some of the mud manganese material , I dried it at 212 ° , and tried it in that condition as well , and removed 93 47 per cent ...
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Pasajes populares
Página 86 - A little learning is a dangerous thing; Drink deep, or taste not the Pierian spring: There shallow draughts intoxicate the brain. And drinking largely sobers us again.
Página 307 - No broker, • agent, or other person shall have any legal claim to any charge for brokerage, commission, or agency, with reference to the sale or purchase of any stock or marketable security of the value of five pounds or upwards mentioned or referred to in any contract note, unless such note is duly stamped.
Página 274 - ... advanced in value or condition by refining or grinding, or by other process of manufacture, and not specially provided for in this act, ten per centum ad valorem.
Página 274 - That, from and after the third day of March, one thousand eight hundred and thirty -three, in lieu of the duties now imposed by law, on the importation of the articles hereinafter mentioned, there shall be levied, collected, and paid, the following duties, that is to say...
Página 307 - the term ' foreign security' means and includes every security for money by or on behalf of any foreign or colonial...
Página 274 - ... sale, by any person or persons whatever, wherein the person making or preparing the same has, or claims to have, any...
Página 275 - Porcelain and Bohemian glass, chemical glassware, painted glassware, stained glass, and all other manufactures of glass or of which glass shall be the component material of chief value, not specially enumerated or provided for in this act, .forty-five per centum ad valorem.
Página 275 - Lead dross, lead bullion or base bullion, lead in pigs and bars, lead in any form not specially provided for in this...
Página 274 - All preparations known as essential oils, expressed oils, distilled oils, rendered oils, alkalies, alkaloids and all combinations of any of the foregoing, and all chemical compounds and salts, by whatever name known, and not specially enumerated or provided for in this act, twenty-five per centum ad valorem.
Página 68 - Every patent shall be dated and sealed as of the day of the application : Provided that no proceedings shall be taken in respect of an infringement committed before the publication of the complete specification : Provided also, that in case of more than one application for a patent for the same invention, the sealing of a patent on one of those applications shall not prevent the sealing of a patent on an earlier application.