Chemical News and Journal of Industrial Science, Volúmenes31-32Chemical news office, 1875 |
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Página 6
... examine it in different neighbouring localities or in the superimposed strata of air in any particular locality , show that ... examined several aërolites , and found that under the air - pump they parted with a very large quantity of oc ...
... examine it in different neighbouring localities or in the superimposed strata of air in any particular locality , show that ... examined several aërolites , and found that under the air - pump they parted with a very large quantity of oc ...
Página 7
... examine the action of metallurgical fumes upon agriculture are very interesting . They find that " the trees first injured ... examined , either from a theoretical or a practical point of view . To these the author especially calls the ...
... examine the action of metallurgical fumes upon agriculture are very interesting . They find that " the trees first injured ... examined , either from a theoretical or a practical point of view . To these the author especially calls the ...
Página 8
... examined , the axis of the quartz prism was parallel to one of the planes , and , moreover , perpendicular to the edges . The ray falling upon the plane of entrance normally to that plane gives two rays , but each of the latter only ...
... examined , the axis of the quartz prism was parallel to one of the planes , and , moreover , perpendicular to the edges . The ray falling upon the plane of entrance normally to that plane gives two rays , but each of the latter only ...
Página 16
... examined . Having then altered my connecting tubes so as to em- ploy a minimum of india - rubber , I made the following experiments to ascertain the extent of the decomposition of the sulphocyanogen during distillation with various ...
... examined . Having then altered my connecting tubes so as to em- ploy a minimum of india - rubber , I made the following experiments to ascertain the extent of the decomposition of the sulphocyanogen during distillation with various ...
Página 26
... examined two fresh kinds of wool - grease . The one , which we shall designate as b , was obtained from the raw wool of North German sheep , by extraction with ether ; the other , c , was obtained in the same manner from the raw wool of ...
... examined two fresh kinds of wool - grease . The one , which we shall designate as b , was obtained from the raw wool of North German sheep , by extraction with ether ; the other , c , was obtained in the same manner from the raw wool of ...
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acetic acid action adulterated alcohol alkali alum alumina ammonia amount analysis aniline anthracen apparatus appears applied baryta Bill body boiling calcium carbonic acid cent Chemical Notices Chemistry chemists chloride chrysene clause colour compound containing copper crystalline crystals decomposed dilute dissolved distilled ether evaporation experiments filter filtrate gases give glass grms heat hydrate hydrochloric acid hydrogen Improvements insoluble iodide iron liquid London magnesia magnet manufacture matter mercury metallic method methyl milk mineral mixed mixture nitrate nitric acid nitrogen Notices from Foreign obtained ordinary oxalate oxide oxygen paper patent phosphate phosphoric acid plane platinum potash potassium powder precipitate present produced proportion Public Analysts pure pyrites quantity residue salts sample sesquioxide silicates silver Society of Public sodium solid soluble solution substance sugar sulphate sulphide sulphuric acid tartaric tartaric acid temperature tion tube washed weight whilst wine zinc
Pasajes populares
Página 93 - The person purchasing any article with the intention of submitting the same to analysis shall, after the purchase shall have been completed, notify to the seller or his agent selling the article his intention to have the same analysed by the Public Analyst, and shall offer to divide the article into three parts to be then and there separated, and each part to be marked and sealed, or fastened up in such manner as its nature will permit, and shall, if required to do so, deliver one of the parts to...
Página 127 - No person shall sell to the prejudice of the purchaser any article of food or any drug which is not of the nature, substance, and quality of the article demanded by such purchaser...
Página 226 - No person shall, with the intent that the same may be sold in its altered state without notice, abstract from an article of food any part of it so as to affect injuriously its quality, substance, or nature...
Página 107 - I, the undersigned, public analyst for the do hereby certify that I received on the day of 18 , fromf , a sample of for analysis (which then weighed]: ), and have analysed the same, and declare the result of my analysis to be as follows...
Página 75 - Chemical Technology, or Chemistry in its Applications to the Arts and Manufactures. By THOMAS RICHARDSON and HENRY WATTS.
Página 225 - No person ahall, except for the purpose of compounding as hereinafter described, mix, colour, stain, or powder, or order or permit any other person to mix, colour, stain or powder, any drug with any ingredient or material so as to affect injuriously the quality or potency of such drag, with intent that the same may be sold in that state...
Página 238 - ... of CHEMICAL ANALYSIS ; or Practical Instructions for the determination of the Intrinsic or Commercial Value of Substances used in Manufactures, in Trades, and in the Arts. By A. NORMANDY, Author of "Practical Introduction to Rose's Chemistry," and Editor of Rose's "Treatise on Chemical Analysis.
Página 92 - WHEREAS it is desirable that the Acts now in force relating to the adulteration of food should be repealed, and that the law regarding the sale of food and drugs in a pure and genuine condition should be amended: Be it therefore enacted by the Queen...
Página 94 - ... days next after such conviction, with two sufficient sureties, conditioned to try such appeal, and to be forthcoming to abide the judgment and determination of the court at such general or quarter sessions, and to pay such costs as shall be by such...
Página 272 - Committees for the several Sections before the beginning of the Meeting. It has therefore become necessary, in order to give an opportunity to the Committees of doing justice to the several communications, that each Author should prepare an Abstract of his Memoir, of a length suitable for insertion in the published Transactions of the Association, and that...