Decorative
Decorative Prooesses.—tha Decorative Affect Of Pottery Is Due To Form, Surface, Or Colour. Decorative Form May Be Due To The Testa And Manual Skill Of The Thrower, Or, If The Ware Be Moulded, Pressed, Or Cast, It May Originate With The Art Of The Designer Of The Model For The ...
Defecation And
Defecation And Clarification.—having, By Any Of The Methods Described, Ext/ttoted Els Much As Possible Of The Juice From The Cane, The Next Operation Is To Eliminate From That Juice All Matters Regarded As Impurities From The Sugar-maker's Point Of View, I. E. Everything Except The Auger And The Water Holding ...
Definition And General
Definition And General Pmworptes.—every Ware Made Of Clay, Or Of A Mixture In Which Clay Is The Claief Ingredient, And Hardened By Heat, May He Regarded As A Apeciea Of " Pottery." There Are Many Varieties Of Clay (see Clay, Pp. 635-40), All Of Which Have Been Formed By The ...
Derivatives From Cai1bolio
Derivatives From Cai1bolio Aorn.—of These, The Most Important Is Carbazotic, Picric, Or Tri Nitrophenic Acid (see P. 40). From This Acid, Are Produced Several Useful Compounds Employed As Dyes, Explosives, And Therapeutic Agents. Picramic Aoid.—this Was Obtained In The First Instance By Wcehler, By The Action Of Sulphate Iron On ...
Discharge
Discharge Style.-by A " Discharge" (enlevage), Is Understood A Mixture Which, If Printed Upon Cloth Previously Dyed Some Uniform Colour, E. G. Turkey-red, Vat-blue, Aniline-black, &c., Destroys Such Ground Colour, Leaving A Design Which May Be White, Black, Yellow, Green, &c. The Term " Discharge Style" Is More Especially Applied ...
Distillation Or The
Distillation Or The Coal.—the Coal Used For The Manufacture Of Gas Contains As Its Elementary Constituents, Carbon, Oxygen, Hydrogen, Sulphur, And Nitrogen, Together With A Small But Varying Quantity Of Mineral Matter. When Large Masses Of Such Coal Are Subjected To Destructive Distillation In Heated Retorts, A Variety Of Hydrocarbons ...
Drugs
Drugs (fa., Drogueries ; Gee., Droguerien). The Term " Drugs," In Its Widest Sense, Embraces All Substances Employed In Medicine ; It Is, However, Especially Applied To Those Derived From The Animal And Vegetable Kingdoms, Notably The Latter. In This Article, Attention Will Be Confined To Such Of These As ...
Dye Stuffs Fr
Dye-stuffs (fr., Matieres Tinctoriales ; Gee., Fiirbematerialien), The Term " Dye-stuffs " Is Commercially Employed To Designate Collectively The Plants, Flowers, Licbens, Woods, Roots, Exudations, And Other Products Yielded By The Vegetable Kingdom, Which Are Used In Dyeing, Printing, Staining, And Colouring. Until Within Very Recent Times, These Substances Formed ...
Dyeing And Calico Printing
Dyeing And Calico - Printing (fn., Teinture, Impression; Gee., Farberei, Zeugdruckerei). These Terms Are Used To Signify The Arts Of Producing At Will Colours Upon Textile Fabrics, Whether Of Animal Or Of Vegetable Origin. " Dyeing," In The Strict Sense Of The Word, Is Confined To Those Operations By Which ...
Economies In
Economies In Every Glass-manufactory, There Must Be Considerable Waste : Prosperity Much Depends Upon Its Reduction To The Smallest Limits. The Production Of Highest-quality Goods Necessitates An Accumulation Of Disqualified Glass, For Which Profitable Uses Must Be Found. Before Discussing The Subject, It Is Necessary To Briefly Review The Course ...
Electro Metalliirgy
Electro-metalliirgy. The Deposition Of Metals Upon Prepared Surfaces From Solutions Of Their Salts, By Electrical Action, Is The Object Of The Art Of Electro-metallurgy. So Far As Can Be Ascertained, It Has Only Been Applied In A Commercial Form During The Present Century. Two Great Branches Of The Many Processes ...
Explosives
Explosives (fa., Explosives ; Gee., Knal Le). The Industrial Applications Of Explosives Are For Blasting Or To Give Light And Sound For Signalling Purposes ; Explosives For The Latter Purpose Are Really Fireworks On A Large Scale, And As Such Will Be Treated Of In The Article On Pyrotechnics. The ...
Extraction
Extraction. Purchase.—in The Beet-sugar Industry, The Manufacturer Very Seldom Grows The Whole Of The Beet That He Works Up, Though He Almost Invariably Raises A Considerable Proportion. The Basis Upon Whioh The Manufacturer Purebfuses From The Grower Is A Matter Of Importance To Both. It Is The Interest Of The ...
Extraction Of
Extraction Of Cane-j1710e.—the Juice In The Cane Exists In The Plant Enclosed In Little Cells, Which Are Surrounded And Protected By Lig,nose (woody Matter), The Latter Forming About Of The Total Weight Of The Cane. The Liberation Of The Juice May Be Effected (1) By Rupturing These Cells, So That ...