The Practical Metal-workers' Assistant: ...: With the Application of the Art of Electro-metallurgy to Manufacturing Processes: ... |
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Page 22
... sufficient size , which is swung through the air , and placed under the forge - hammer , to the crush- ing blows of which it is subjected , being turned and twisted in every possible direction , while sparks of fire dart from the ...
... sufficient size , which is swung through the air , and placed under the forge - hammer , to the crush- ing blows of which it is subjected , being turned and twisted in every possible direction , while sparks of fire dart from the ...
Page 23
... sufficient intimation of our cognizance that the indications of theory and the deductions of practice are not always accordant to satisfy the reader of our freedom from any mere theoretical bias . At this early period , however , Mr ...
... sufficient intimation of our cognizance that the indications of theory and the deductions of practice are not always accordant to satisfy the reader of our freedom from any mere theoretical bias . At this early period , however , Mr ...
Page 25
... sufficiently difficult , and until lately critics were found - nay , indeed , they are to be found still- who confidently assert that much beyond these achievements of wrought - iron manufacture the operation could not go . Whether ...
... sufficiently difficult , and until lately critics were found - nay , indeed , they are to be found still- who confidently assert that much beyond these achievements of wrought - iron manufacture the operation could not go . Whether ...
Page 26
... general resultant of the undisturbed play of cohesive affinity , tending as it does , if sufficient time and freedom of molecular 26 THE PRACTICAL METAL - WORKER'S ASSISTANT . Crystallizing tendency of wrought- iron in large masses.
... general resultant of the undisturbed play of cohesive affinity , tending as it does , if sufficient time and freedom of molecular 26 THE PRACTICAL METAL - WORKER'S ASSISTANT . Crystallizing tendency of wrought- iron in large masses.
Page 27
... sufficient time and freedom of molecular motion be given , to assume the most perfect cohesive state of which matter is capa- ble - that is to say , the state of crystals . Had the result of crys- tallization been inseparable from the ...
... sufficient time and freedom of molecular motion be given , to assume the most perfect cohesive state of which matter is capa- ble - that is to say , the state of crystals . Had the result of crys- tallization been inseparable from the ...
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Common terms and phrases
acid alloy angle annealing antimony anvil applied battery Bismuth blows bolt brass carbon cast cast-iron centre charcoal chemical coating color cooling copper crucible cutter cyanide of potassium cylinder deposit diameter dissolved drill ductile edge electrotype employed Engineer fire forging furnace fusible gold grooves hammer hardened heat HENRY CAREY holes Idem inch iron lathe lead length less malleable mandrel manner manufacture medal melted metal metallurgy method mode mould nearly nitric acid operation ordinary oxide piece placed plaster of Paris plate platinum portion pound poured practice proportion punch quantity red heat removed rivets rollers round sal-ammoniac sand screw shears sheet side silver slide soft solder solution sometimes specific gravity speculum metal square steel sulphate sulphuric sulphuric acid surface swage temperature thick thin thread tion tool tube vessel welding wheels whilst wire wrought-iron zinc
Popular passages
Page 685 - Practical Draughtsman's Book of Industrial Design, and Machinist's and Engineer's Drawing Companion: Forming a Complete Course of Mechanical Engineering and Architectural Drawing. From the French of M. Armengaud the elder, Prof, of Design in the Conservatoire of Arts and Industry, Paris, and MM.