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Gummere's Surveying by Gummere John 1784-1845
epub |deu | 1880-03-25 | Author:Gummere, John, 1784-1845. [from old catalog] & Sharpless, Isaac, 1848-1920, ed

product of the two diameters of the ellipse, by .7854, for the area.* Note 1.—If the diaraeter of a circle be multiplied by 3.1416, the product will be the circumferenee; ...
( Category: Engineering & Transportation March 25,2018 )
The smith's pocket companion, containing useful information and tables on iron and steel, for the use of smiths and steel workers by Marquardt Julius
epub, pdf |eng | 1893-03-25 | Author:Marquardt, Julius. [from old catalog]

other man works on the same kind of work, has the necessary tools to do the work with, and what is the result? The result is that the man who ...
( Category: Engineering & Transportation March 25,2018 )
James Nasmyth engineer; an autobiography by Nasmyth James 1808-1890 & Smiles Samuel 1812-1904
epub |eng | 1883-03-25 | Author:Nasmyth, James, 1808-1890 & Smiles, Samuel, 1812-1904

many processes were going on which greatly interested him. He was sufficiently acquainted with the technical details of mechanical work to enjoy the sight, especially when self-acting tools were employed. ...
( Category: Engineering March 25,2018 )
Tin, sheet-iron and copper-plate worker; a practical workshop companion, containing rules for describing various kinds of patterns used by tin, sheet-iron and copper-plate workers; by Blinn Leory J
epub, pdf |eng | 1920-03-25 | Author:Blinn, Leory J

turpentine, also heated beforehand. Filter, while yet warm, into bottles. Dries slowly. 2. Two ounces India rubber finely divided and digested in the same way, with a quarter of a ...
( Category: Engineering & Transportation March 25,2018 )
Sheet-metal work; a manual of practical self-instruction in the art of pattern drafting and construction work in light and heavy gauge metal, including skylights, roofing, cornice work, etc by Neubecker William 1864- & American Technical Society
epub |eng | 1917-03-25 | Author:Neubecker, William, 1864- & American Technical Society

Fig US will have no difficulty in laying out any patterns no matter what the pitch of the slqrlight may be, or what angle ita plan may have. Krst draw ...
( Category: Crafts, Hobbies & Home March 25,2018 )
Machine Forging by Douglas Thomas Hamilton
epub |eng | 1921-03-25 | Author:Douglas Thomas Hamilton

Ic r I 6TATI(^N/i|ry ORIPPINQ DIES I I r" I I h—1 r— I I la j: V ^ IE PLAN VIEW 1*1 «> k—3^-^ r— ^-.. ^1 GRIP B ...
( Category: Engineering & Transportation March 25,2018 )
Hardening, tempering, annealing and forging of steel; a treatise on the practical treatment and working of high and low grade steel .. by Woodworth Joseph Vincent 1877-
epub |eng | 1903-03-25 | Author:Woodworth, Joseph Vincent, 1877-

FIG. 106.—RADIAL TYPE C MILLING COTTER. Straight or spiral teeth. jCutters of this character, made in appropriate widths, are used very much for milling broad, flat surfaces and for cutting ...
( Category: Engineering March 25,2018 )
Essentials of Sheet Metal Work and Pattern Drafting by James Sharkey Daugherty
epub |eng | 1918-03-25 | Author:James Sharkey Daugherty

Figure 93.—Pattern for a Hexagonal Pyramid. spaces on the stretch-out arc, and complete the pattern in the same manner as shown in the preceding problem. Patterns for these problems should ...
( Category: Crafts, Hobbies & Home March 25,2018 )
Forging: Manual of Practical Instruction in Hand Forging of Wrought Iron ... by John Jernberg
epub |eng | 1919-03-25 | Author:John Jernberg

Fig. 123. Typical Views of Cold Chisel an end of this sort that may be broken off after the tempering is done. When hardening, a chisel should be heated red ...
( Category: Crafts & Hobbies March 25,2018 )
Carpentry and woodwork by Foster Edwin W
epub, pdf |deu | 1911-03-25 | Author:Foster, Edwin W. [from old catalog]

Fig. 1TB. Two itylca of Ubowettea case is only a shelf held by screws, some of whidi are in end grain. Of course any form may be criticised. The mott ...
( Category: Arts & Photography March 25,2018 )
Practical sheet metal work and demonstrated patterns; a comprehensive treatise by Teschmacher John Henry 1881-
epub |eng | 1910-03-25 | Author:Teschmacher, John Henry, 1881-

lis that would eventually destroy the tin or :en used as a means to fasten stay rods, etc., for signs, smoke stacks, and the like, f and then covered as ...
( Category: Crafts, Hobbies & Home March 25,2018 )
Practical blacksmithing by Richardson M.T
epub |eng | 1889-03-25 | Author:Richardson, M.T. [ed.]

How Damascus Sword Blades Were Tempered. Perhaps the best method which has ever been discovered for tempering steel, resulting in hardness, toughness and elasticity combined, is that followed in hardening ...
( Category: Children's Books March 25,2018 )
Press-working of Metals by Oberlin Smith
epub |eng | 1896-03-25 | Author:Oberlin Smith

Fig, aSa. Fro. 283. be this thickness, m, at the points n, o, and^, as the metal would then exactly fill between at all points. Practically, however, it is better ...
( Category: Crafts & Hobbies March 25,2018 )
How to bottom a welted shoe by hand by West Frank L
epub, pdf |eng | 1912-03-25 | Author:West, Frank L. [from old catalog]

HOW TO BOTTOM A WELTED SHOE The solid lines on Diagram C represent a piece of leather 1-4 of an inch thick. Notice the arrow pointing towards the square edge. ...
( Category: Engineering March 25,2018 )
A manual of shoemaking and leather and rubber products by Dooley William H. (William Henry) 1880-
epub, pdf |eng | 1912-03-25 | Author:Dooley, William H. (William Henry), 1880-

Ironing. 4 Packing. DEPARTMENTS OF A SHOE FACTORY and then rubbed to a polish. In many patent leather shoes the treeing is to clean off the surface, as we said ...
( Category: Engineering March 25,2018 )

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