 | Robert Macy Starbuck - 1910 - 152 стор.
...book that will at once commend Itself to mechanics and draftsmen. Does away with all the trigonometry and fancy figuring on bevel gears, and makes it easy...prepares you for anything in the bevel-gear line. 3d Edition. 66 pages 31.00 CHANGE GEAR DEVICES. By OSCAR E. PEKRIGO. A practical book for every designer,... | |
 | Robert Macy Starbuck - 1910 - 142 стор.
...book that will at once commend itself to mechanics and draftsmen. Does away with all the trigonometry and fancy figuring on bevel gears and makes it easy...use. A copy of this prepares you for anything in the bevel gear line. 66 pages. . $1,00 10 < CHANGE GEAR DEVICES. By OSCAR E. PERRIOO. A practical book... | |
 | Robert Macy Starbuck - 1910 - 442 стор.
...book that will at once commend itself to mechanics and draftsmen. Does away with nil the trigonometry and fancy figuring on bevel gears and makes it easy...to lay them out or make them just right. There are .'16 fnll-page tables that show every necessary dimension for all sizes or combinations you're apt... | |
 | Robert Macy Starbuck - 1910 - 456 стор.
...book that will at once commend itself to mechanics and draftsmen. Does away with all the trigonometry and fancy figuring on bevel gears, and makes it easy for anyone to lay them out or niaku them just right. There are :)i> full-page tables that show every necessary dimension for all... | |
 | Joseph Vincent Woodworth - 1911 - 380 стор.
...book that will at once commend itself to mechanics and draftsmen. Does away with all the trrgonometry and fancy figuring on bevel gears and makes it easy...use. A copy of this prepares you for anything in the bevel gear line. 66 pages. . $l.OO CHANGE GEAR DEVICES. By OSCAR E. PERRIGO. A practical book for every... | |
 | Myron Henry Lewis, Albert Hotchkiss Chandler - 1911 - 488 стор.
...book that will at once commend itself to mechanics and draftsmen. Does away with all the trigonometry and fancy figuring on bevel gears, and makes It easy...sizes or combinations you're apt to need. No puzzling. Qguring or guessing. Oivcs placing distance, all the angles (including cutting angles), and the correct... | |
 | Myron Henry Lewis, Albert Hotchkiss Chandler - 1911 - 476 стор.
...book that: will at once commend itself to mechanics and draftsmen. Does away with all the trigonometry and fancy figuring on bevel gears and makes it easy...for all sizes or combinations you're apt to need. Xo puzzling figuring or guessing. Gives placing distance, all the angles (including cutting angles),... | |
 | Myron Henry Lewis, Albert Hotchkiss Chandler - 1911 - 476 стор.
...on bevel K'-ars and makes it easy for anyone to lav them out or make them just right. There are 38 full-page tables that show every necessary dimension...for all sizes or combinations you.re apt to need. \o puzzMng Mguring or guessing. Gives placing distance, all the angles cincluding cutting angles>,... | |
 | Alfred Powell Morgan - 1912 - 208 стор.
...book that will at once commend itself to mechanics and draftsmen. Does away with all the trigonometry and fancy figuring on bevel gears and makes it easy...use. A copy of this prepares you for anything in the bevel gear line. 66 pages. . $1.00 CHANGE GEAR DEVICES. By OSCAR E. PERR1GO. A practical book for every... | |
 | Alfred Grant King - 1912 - 440 стор.
...book that will at once commend itself to mechanics and draftsmen. Does away with all the trigonometry and fancy figuring on bevel gears and makes it easy...to lay them out or make them just right. There are ;<6 full-page tables that show every necessary dimension for all sizes or combinations you're apt to... | |
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ENGSTROM. A book that will at once commend itself to mechanics and draftsmen. Does away with all the trigonometry and fancy figuring on bevel gears, and makes it easy for anyone to lay them out or make them just right. There are 36 full-page tables that... 
