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Excerpt from High-Explosive Shell Manufacture: A Comprehensive Treatise on the Forging, Machining and Heat-Treatment of High-Explosive Shells and the Manufacture of Cartridge Cases, Primers, and Fuses, Giving Complete Directions for Tool Equipment and Methods of Setting Up Machines, Together With a ReThe manufacture of high-explosive shells has, within the past year, become one of the most important of the mechanical industries in this country...

Unlike some other reproductions of classic texts (1) We have not used OCR(Optical Character Recognition), as this leads to bad quality books with introduced typos. (2) In books where there are images such as portraits, maps, sketches etc We have endeavoured to keep the quality of these images, so they represent accurately the original artefact. Although occasionally there may be certain imperfections with these old texts, we feel they deserve ...

Unlike some other reproductions of classic texts (1) We have not used OCR(Optical Character Recognition), as this leads to bad quality books with introduced typos. (2) In books where there are images such as portraits, maps, sketches etc We have endeavoured to keep the quality of these images, so they represent accurately the original artefact. Although occasionally there may be certain imperfections with these old texts, we feel they deserve ...

Unlike some other reproductions of classic texts (1) We have not used OCR(Optical Character Recognition), as this leads to bad quality books with introduced typos. (2) In books where there are images such as portraits, maps, sketches etc We have endeavoured to keep the quality of these images, so they represent accurately the original artefact. Although occasionally there may be certain imperfections with these old texts, we feel they deserve ...

Excerpt from Shrapnel Shell Manufacture: A Comprehensive Treatise on the Forging, Machining, and Heat-Treatment of Shells, And the Manufacture of Cartridge Cases and Fuses for Shrapnel Used in Field and Mountain Artillery, Giving Complete Direction for Tool Equipment and Methods of Setting Up MaA small percentage of shrapnel shells are now made from bar stock, but most Shrapnel bodies are made from forgings, formed hollow in hydraulic presses ...

Excerpt from Bolt, Nut and Rivet ForgingAs is generally the case with a new industry, the methods and ma chines used were very carefully guarded from the public, and this characteristic seems to have followed this industry down to the pres ent time, judging by the scarcity of information available on the subject. Some idea of the methods which were at first employed to retain all information in the factory in which it was originated is well br...

Excerpt from Electric Welding: A Comprehensive Treatise on the Practice of the Various Resistance and Arc Welding Processes, Covering Descriptions of the Machines and Apparatus Used and the Applications Both in Manufacturing and Repair WorkResistance Welding. In the resistance, incandescent or Thomson electric welding process, the metals to be welded are brought into intimate contact by being held closely together by metal clamps actuated by s...

Excerpt from Automatic Screw Machines: A Treatise on the Construction, Design, and Operation of Automatic Screw, Machines and Their Tool EquipmentThis treatise is intended especially for the users of screw machines and the designers of tools and auxiliary equipment, and, in order to make it of greater practical value to the men responsible for the economical operation of these machines and the production of parts which conform to required stan...

Excerpt from Automatic Screw Machine Practice, Vol. 3: Circular Form and Cut-Off Tools for the Brown and Sharpe Automatic Screw MachineIt is obvious that, as the condi-tiofis'¿fidér 3which the work is done and the limits allowed on it vafy be impracticable to lay down hard and fast rules in: mate, the application of circular tools, but the following suggestions will be found applicable to general conditions. At D, Fig. 3, is shown a method som...