 | | Book | | Vcrhaltensnormen verbunden, auf die aus gutem Grun de einleitend hingewiesen werden soll. Abgesehen davon...Bournonit, Cervanlit, Chalkopyril, Dolomit, Federerz, Gold ged. (!), Jamesonit, Pyrit, Sphalerit, Slbiconit...Duflit, Dundasit, Embolit, Galenit, Gcrsdorffit, Gold (selten), Hemimorphit, Jodargyril, Kongsbcrgit,...Chalkopyrit, Chalkosin, Clausthalil, Do lomit, Goethit, Gold (selten), Hämatit, Malachit, Quarz, Sphalerit (52/24;...Cornwallit, Covellin, Cuprit, Fahlerz, Goethit, Gold, Kupferkies, Langit, Lepidokrokit. Linarit. Malachit |  | | Journal (article/letter/editorial) | | mill. John A. Peer, Brooklyn. AT, Y. for treating gold and silvelb ores. Almarin B. 46?,3?6.-Apparatus...PATENTS. 295 462,535.-Amalgamating and extracting gold from refractory or other ores. William Crookes,...Wilson, Glasgow, Ky. 463,712.-Assay furnace. Pierre de P. Ricketts and Edward 12. Bush, New York, N. Y....PITESTS. 463,iD4.-Centrifugal separator. Carl C;. P. de Loval, Stockholm, Sweden. P63,799.-Apparatus for...bichromates. Jules iifassignon and Etienne Watel, Paris, France. Chrome mineral is pulverized, mixed with calcium |  | | Journal (article/letter/editorial) | | every effort made a sharp, strident sound. Mr. Riolet, struck by this toy, conceived the idea of setting...suffice to regUlate the velocity of the wheel, A.-La Nature. THE PROPERTIES OF ALUMINUM, WITH SOME INFORMATION...MAy 17, 1890. o c A FIG. S.-PRINCIPLE OF THE RIOLET ALARM WATCH. back to the beginning of the seventeenth...d 'Aluminum, at Salindres, near Marseilles, in France, have long enjoyed the reputation of making the...aluminum containing 0'20 per cent. silicon, lila de by the Alliance Aluminum Co., limited, we have found |  | | Journal (article/letter/editorial) | | numbers :Potash-lime glass. soda-lime glass. 16. la. 0.6 x 47.1 = 28.26 = 15*7K20 3.0 x 28.0 = 28-00...2NH,. According to Manh$s, copper ores containing gold and silver are ground, mixed with 1-3 per cent....until all fumes of ammonia have been expelled. The gold and silver are converted into chlorides, whilst...platinum was discovered by accident in the process of gold-washing at Werch-Issetsk in the Ural mountains in... I n order to prepare quinolinedisulpbonic acids La Coste proposes heating the two isomeric quinolinemonosulphonic |  | | Journal (article/letter/editorial) | | porcelain lid on which a drop of a dilute solution of gold chloride is spread is placed over or beside it,...a watch glass, and heated on the water-bath. The gold chloride is reduced by the mercurial fumes, and...S. B. A. A. Combustion with Lead Chromate. By R. DE ROODE (Amer. Chem. J., 12, 226--828).-A mixture of...confidence. In carrying out Asb6th's process, the flour was freed from fat by ether, or carbon bisulphide...assumes a wine-yellow colour mixed with red, then a riolet, blue, light-green, dark-green colour is observed |  | | Journal (article/letter/editorial) | | attribute the brilliant riolet band a t about X 438 to the same sonrce, the riolet band a t about X 436...anhydride, &c. The metals examined were platinum, gold, palladium, silver, copper, zinc, cadmium, magnesium...members, the group with coloured ions (cerium to gold) is in the middle of the series. E. C R. Supposed |  | | Journal (article/letter/editorial) | | . • • . . . • . . . 694,976 Cork extractor, F. Riolet . . • . . • . . . . . . . . . . . . . 695,235 Corner...McMillen ......... ...... 695.226 Inkstand, J. " V. La Grange ................. 695,402 Insect parasites................ 695,250 Singh-tree end iron, P. H. De Rochemon't ... 695,280 Sleigh, bob, H. Korte ......Eau de cologne, soaps, waters, and lotions for toilet purposes, Naamlooze Yen nootschap Eau de Cologne... A. MIETZ, 128�138 MotT ST. , NEW YORK. Awarded Gold Medal Pan.American Exposi tion. Buffalo, 1 9 0 |  | | Journal (article/letter/editorial) | | hydrochloric acid, the latter turned r e d tlnd theii riolet- View Article Online Published on 01 January...mercuric iodide, white, amorphous precipitate ; with gold chloride, pale-yellow, microcrystalline precipitate |  | | Journal (article/letter/editorial) | | -detection of, in flour by thc logwood test, 483. -effect of, o n brcad, 1077. __ in flour and bread, 556...24/10/2014 19:26:26. INDEX OF SUBJECTS. Beiizenciiaplitli~la~icliiic, 147. Berizenyltolylamidotolyl~i~iicliiie...nitrogen, simultancous determination of, 278. octobronii de, 303. separation of, in open hearth, puddling furnace...Cblorophyll corpuscles, origin of, 174. Chlorophyllite, gold and silrcr in, 511. C'hloropurpureo-cli~oiiiiuinsalts...iron, 755. -for wrought ii*on,755. Enstatite from South Africa, 513. -in the olivine nodules of the GriSditzberg |  | | Journal (article/letter/editorial) | | dimethyldiacetonamine is precipitated from the solution by gold chloride as C,H,,NO.HCl.AuCl,. This compound crystallises...which dissolve freely in alcohol. It combines with gold chloride to form the crystalline double salt, C7HI5NO...Junecek, who prepared it by saponification of the c>a&de, C,I€,,.CN, obtained from normal hexyl alcohol. The...of the solution, and alters its colour to a blae-riolet. Palmeilin exhibits one or two absorptioii-bands...crystalliscs in the monoclinic sFstem The platirwchZor;de is sparingly soluble in water, but is soluble in |  | | Journal (article/letter/editorial) | | coinpositions were iloteriiliiied uiitlci* stiindard la the Abdtrncta The Ab8tracta In thls h u e corn lete...l i i i i i tlie potiissiurn pica1 resistarm of gold-copper alloys prepiircd ,by fiisioii salt.--S. I<...(%. finorg. Clieui., 1086, 143, 357-376) .-The of gold ore iit 'I'oiiopzili, Sevcid;t, is iisiially rcry...distilliug t o w r coiitiiiiis n siiiiill iiiiioiiiit of gold iind d v o r cyniiidct in li:ilt.s, riltlioiigli...E l . Alloy for tipping metallic surfaces [e.g. gold nibs]. W. C. Rcrnclrs C.in.b.Ii., nntl 14:. 1-l:i:igen |  | | Journal (article/letter/editorial) | | sulphate, oxalate, and hydrochloride, also the gold and platinum salts have been prepared ; all are...Colourless . Colourless . Dirty green . . . Dirty red riolet Very faint rose- Deep red violet Faint rose-red...Blue . .. . .. Dirty green. Intense green Deep riolet. blue . . . . . . Brown similar t o r 2 1 At first |  | | Journal (volume) | | LEONARD HORJJER, Esq. FOREIGN SECRETARY, M. LE COMTE DE BOURNON, F.R.S. COUNCIL, The Council and of twelve...of Devonshire and Connvall. By VIII. 23 Comte de Bournon, Foreign Secretary of the Geological Society...the differences that exist between By The Count de Bournon, its it Properties; and Bardig- F.R.S...Brehat to Islands to I'lsle Michel St. Normandy La Hogue. may chain of granitic rock extends from...gravel and sand The Is possibly prove, that a La Hogue This to the Scilly Islands. which in a |  | | Journal (article/letter/editorial) | | niiscd with hnlf its n.ciglit of ortlitiitry lmkei1 flour. To 50 Ib. of this inistiire niiiy frirtIier lie...for II long period iii ii cool dry chrdic:r. -1,. de I<. 11. 11. Ihc ~ 1 h l l l 7 ! / ; t C l / l ~0s...Stdplr~tt~,&C., SC~LCIIIC fir Idcttit~ctrt;ittoJ F.S. lTy).de. J. Amcr. Chem. Soc. i805,17, 9 : ~ See tcti(ler...critiws existing nietliotls for CApril30.19M. The gold is aepnr~~ted from t Iic combined cstrncts I J reduction...tlic interior of the criieililc be spotted of :I riolet or vosc colour, such portion8 of the crucible mist |  | | Journal (article/letter/editorial) | | iodine absorption of the fluid fatty acids (Muter and De Koningb's number) falls to about the same extent...FRIEDKRAFFT (Bey., 1896, 29, 2232-2240) .-Experiments are de- RICH scribed tending to prove the correctness...ORGANIC CBE3liSTRP. crystallographic researches of La Va!le, consists of a mixture of equal parts of the...benzene, but dissolves in alcoholic potash yielding a riolet solution; i t is not acted on when heated a t 100'...solution readily decomposes and yields metallic gold. Hexah?ldrocinchonze.1.onicacid melts a t 256*, |  | | Journal (article/letter/editorial) | | -’l’extiles; Cotton. Viool, Silk, k c I’tlKt 117 11!I la I5Y 138 159 I61 ll? ................. 1G:l ......brighten or M,:ISSOSIEII, in 1829, initintcd i n France the ninnufncturc modify their shndc. 11 \vell-mndc...tlic liquors. Stirtcs, tlic \Vest Inilies, nutl South Anlericn. Tlic wood Tlic strong liquorr: nt 1;”...cstrnct nt 30’ I!. is Ceigy, jun. 11~11.soc. h l . de )1iilhoiisc, 1811, 341-3630. sol11it) tlic iibsolutcly...tlicn II diill wliitc, nntl it is perfectly green, riolet-lilue, and lrlnck, those olrtuinetl froin tlte |  | | Journal (article/letter/editorial) | | this reagent. F. S. K. Sulphoisovaleric Acid. By G. DE VARDA (Chew,.Ceiztr., 1888, 587-888, from Rend. Acad...paraxylenol. N. H. M. Nitronitrosoresorcinol. By C:. DE LA HARPE and F. REVERDIN (Bull. SOC.Chim., 49, 760-763)...in a solution of bleaching powder with a bright riolet colour, and with potassium dichromate and sulphuric...) N. H. M. Derivatives of Methylpyrroline. By G. DE VARDA (Ber., 21, 28 7 1-28 74).-MethyZtetrabromo~yrrol~ne...soluble, in nodular crystals mixed with metallic gold ; it is completely decomposed when heated a t 200-201" |  | | Book (edition) | | Thus, it is ,vcll kn0\\'11 that the disrovery of gold in California in 18-1:9 gave a great stin1ulus to...migration n.ud trade. About 1850, in further search for gold, Englishn1en began to populate antipodal 1.\.ustralia...discovery of dian1oncls near I~imberlcy in 1867 and of gold in the Rand district in 1885 led to the subsequent...came into pronu11ence only after the discovery of gold and other valuable minerals to,Yard the close of...mines and quarries. 'fhe construction of the St. La""rence Sea,vay rnakes iron ore fro1n the rich deposits |  | | Book (edition) | | oxide with grain sizes from 16 to 80 mesh. Grinding flour consists of extremely fine grains separated by flotation...polishes may also be pumice, diatomite, silica flour, tripoli, whiting, kaolin, tin oxide, or fuller's...fillers such as mineral fibers or walnut-shell flour increase the thixotropy and the strength, while...adhesives are made by adding metallic fillers, such as gold, silver, nickel, copper, or carbon powder. Most...used to 1nake the steel, and the suffix H is used to de ignate steel n1ade to specific ALLOY STEELS. 1 |  | | Journal (article/letter/editorial) | | general classification. GENERAL ANALYSIS. Biieler de Florin (Chem.Ztg. 29, 569) made some improvements...effect of position of the sun, clouds, etc., Biieler de Florin sank into the liquid an incandescent lamp...14, I, 386) observed that the equation of de Girard and de Saporta (Bull. SOC. chim. [3], 31, 905) for...uraniumand thorium-free source of radioactive material. De Koninck (Bull. SOC. chim. Belg., 19,86) found that...precipitated, hence must be reduced by hydrogen sulphide. De Koninck (Bzdl. SOC. cltini. Belg., 19, 181) observed |  | | Book | | Kobell's Mineralogie ( 1853 ). Dufrénoy's Traité de Mineralogie (1845 ), ( 1856). The Mining Almanack...METALLIC MINERALS. ORDER I. Gold. Gemus 2. OXIDES. Genus 1. NATIVE GOLD. 116. Gold . 124. Magnetite. 123...of various British coals, is taken from Sir H. De la Beche and Dr. Lyon Playfair's Report (Geol. Survey...Do. Brzenskowitz , do . Regnault, Alais. Do. Rive de Gier . Do. do. Cimetière . Do. Lavasse . Do. Blanzy...coke, as at New Bridge, near Merthyr Tydvil in South Wales ; at Newcastle, & c. The annual weight of |  | | Journal (article/letter/editorial) | | ethereal oil from the root of, i, 625. Assay of gold bullion, limits of accuracy attained in, TBANS....reaction of, ii, 554. -absorption solution, ii, la. spectra of, in Corundum, alteration of, ii, 421...--Volta, relation of, to pressure, ii, 256. forces of gold and platinum cells, ii, 149. --of mercury, abnormal...545. a-Ethylnaphthalene, chlorination of, i, 422. la-Ethylnaphthophenazonium hydroxide, i, 282. iodide...juice of, i. 55. azones, i, 156. Flour, wheat-, detection of, in rye-flour, Formazylphenyl, i, 82, 156. ii |  | | Journal (article/letter/editorial) | | its aciglit OF felspiir, 0-4pcr ceiit. OF osidc of gold, nnd 0 . 2 pcr cent. of titnriiiim oxide. Tlie product...cotifuitriii!/ Golrf.--Alloys of nliiminiiiin wid gold, itltlioiigli intcrestiiig, lire of little prncticnl...csccpt for dccorntivc purposes. \Villi G per cent. of gold, the nlloy is 11s wliitc 11s pure nliiiiiiiiiuiii...works well nt liigli tcmpcrnturcs. A 15 per cent. gold nlloy is nlinost nliitc, witti 11 violct slindc...n linc.grniiicd nictnl. An nllug of 5n per ccnt. gold is sort rind spongy, niid posscsscs 81 \ienutiful |  | | Journal (article/letter/editorial) | | linre beell noininatetl Yicc-Prcsitlents under By-la\vs 2 1 mid 32, anti JIr. 'l'lios. Tyrer nncl Ur....propcrt,ies of perfect fluitlity ntid being lion-de osiliiig, and n t t.lie snnie tinin inrnpnblc of...tlie results for these Urenklng 103~1 1832 Ib. BQ. la. fiamppCs will lie described first. Lotex front U...$ Ilrs. 20% 10.95 1 2 Iir6. 3i 2'2951h. sq. la. 10.35 \VHITBY-ILETHODS 600 OF PREPARING PARA...out t i t tlic I'liysic*al hhorntory o f t h e South .\htropolitnii Gas Coiiipnny, arid the :rut lior |  | | Journal (article/letter/editorial) | | lowcr sntumtion cqirivdcnt irnd giving t i niore riolet sliiide of md in the ulirutiii dycirig process...tliiiii tlic iiiclting poiiit of gold, nnd tlieii poiiring the rnoltcii gold ovcr it, in nny coiivciiiciit...these doublc-sliects dso servo us substitutcs far gold p n n s . 4 1 . A. + Isiiprouemetils in Uic I)liirn...riliiiiiry ioIIoitI ferric Iiyc1::itc soIiitioii. Gold cliloriilc solritioii iviis iiiconiplctcly precipitated...cliiily).scr; after the coiirro of soiiic hours tlie gold cliloridc oliitiori liiitl tliffuscd tliroiigli |
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