 | William Baxter - 1905 - 222 стор.
...dimensions are given and no fancy figuring need be done. ($1.00.) PRACTICAL PERSPECTIVE. Richards-Colvin. Shows just how to make all kinds of mechanical drawings...Contains practical examples of various classes of work, (soc.) CHANGE GEAR DEVICES. Oscar E. Perrigo. A book for every designer, draftsman and mechanic who... | |
 | William Edward Crane - 1906 - 304 стор.
...dimensions are given and no fancy figuring need be done. ($1.00.) PRACTICAL PERSPECTIVE. Richards-Colvin. Shows just how to make all kinds of mechanical drawings...Contains practical examples of various classes of work, (Soc.) CHANGE GEAR DEVICES. Oscar E. Perrigo. A book for every designer, draftsman and mechanic who... | |
 | Edward Russell Markham - 1906 - 390 стор.
...dimensions are given and no fancy figuring need be done. ($1.00.) PRACTICAL PERSPECTIVE. Richards-Colvin. Shows just how to make all kinds of mechanical drawings...Contains practical examples of various classes of work, (soc.) CHANGE GEAR DEVICES. Oscar E. Perrigo. A book for every designer, draftsman and mechanic who... | |
 | James Francis Hobart - 1906 - 44 стор.
...dimensions are given and no fancy figuring need be done. ($1.00.) PRACTICAL PERSPECTIVE. Richards-Colvin. Shows just how to make all kinds of mechanical drawings...Contains practical examples of various classes of work, (5oc.) CHANGE GEAR DEVICES. Oscar E. Perrigo. A book for every designer, draftsman and mechanic who... | |
 | Fred Herbert Colvin - 1907 - 168 стор.
...Bound in cloth, with celluloid chart in pocket. 50 cents. RICHARDS AND COLVIN. Practical Perspective. Shows just how to make all kinds of mechanical drawings...Contains practical examples of various classes of work. 00 cents. ROUILLION. Drafting of Cams. , The laying out of cams is a serious problem unless you know... | |
 | William Hiram Radcliffe, Harry Cooke Cushing - 1908 - 206 стор.
...Bound in cloth, with celluloid chart in pocket. 60 cents. R1CHARDS AND COLV1N. Practical Perspective. Shows just how to make all kinds of mechanical drawings...drawing in this way. Saves time in the drawing room and m1stakes in the shops. Contains practical examples of various classes of work. 60 cents. ROUILLION.... | |
 | Thomas O'Conor Sloane - 1909 - 188 стор.
...Bound in cloth, with celluloid chart in pocket. 50 cents. RICHARDS AND COLVIN. Practical Perspective. Shows just how to make all kinds of mechanical drawings...Contains practical examples of various classes of work. 50 cents. ROiriLIION. Drafting of Cams. The laying out of cams is a serious problem unless you know... | |
 | Albert Allison Houghton - 1910 - 184 стор.
...attorneys, art designers, engravers, and draftsmen. S2.5O PRACTICAL PF.RSPECTIVE. By RiCHARosand COLVIN. Shows just how to make all kinds of mechanical drawings...Contains practical examples of various classes of work. AO cents SELF-TATJGHT MECHANICAL DRAWING AND ELEMENTARY MACHINE DESIGN. By FL SYLVESTER. ME, Draftsman,... | |
 | Arthur J. Weed - 1910 - 128 стор.
...attorneys, art designers, engravers, and draftsmen. S'-J.oO PRACTICAL PERSPECTIVE. By R1cHARDsand COLVIN. Shows just how to make all kinds of mechanical drawings...Contains practical examples of various classes of work. 5O cents SELF-TAUGHT MECHANICAL DRAWING AND ELEMENTARY MACHINE DESIGN. By FL SYLVESTER, ME, Draftsman,... | |
 | Robert Macy Starbuck - 1910 - 142 стор.
...attorneys, art designers, engravers, and draftsmen $2.50 PRACTICAL PERSPECTIVE. By RICHARDS and COLVIN. Shows just how to make all kinds of mechanical drawings...Contains practical examples of various classes of work 50 cents SELF-TAUGHT MECHANICAL DRAWING AND ELEMENTARY MACHINE DESIGN. By FL SYLVESTER, ME, Draftsman,... | |
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PRACTICAL PERSPECTIVE. By RICHARDS and COLVIN. Shows just how to make all kinds of mechanical drawings in the only practical perspective isometric. Makes everything plain so that any mechanic can understand a sketch or drawing in this way. Saves time... 
