 | Melbourne Keith Dunham - 1917 - 208 стор.
...the use of practical mechanics and young draftsmen. 330 pages, 215 engravings, cloth. Price, $2.OO 0 A NEW SKETCHING PAPER. A new specially ruled paper...just what is wanted. Pads of 40 sheets, 6x9 inches. Price, 25 cents 9 x 12 inches, . Price, 5O cents 12 x 18 inches, Price, $1.OO PRACTICAL PERSPECTIVE.... | |
 | Henry Colin Campbell - 1916 - 198 стор.
...draftsmen. 330 pages, 215 engravings, cloth. Price, $2.OO 9 A NEW SKETCHING PAPER. A new specially 83 it makes one sketch do the work of three, and no workman...just what is wanted. Pads of 40 sheets, 6x9 inches, Price, 25 cent* 9 x 12 inches, Price, 5O cent* 12 x 18 inches, Price, $1.OO PRACTICAL, PERSPECTIVE.... | |
 | Henry Colin Campbell - 1916 - 194 стор.
...mechanics and young draftsmen. 330 pages, 215 engravings, cloth. Price, $2.OO A NEW SKETCHING I" VI'KH. A new specially ruled paper to enable you to make...isometric perspective without any figuring or fussing. Jt is being usea for shop details as well as for assembly drawings, as it makes one sketch do the work... | |
 | Victor Wilfred Pagé - 1917 - 256 стор.
...assimilated even by students of limited previous training. 330 pages, 215 engravings. Price . . $2.00 A NEW SKETCHING PAPER. A new specially ruled paper...just what is wanted. Pads of 40 sheets, 6x9 inches, 25 cents. Pads of 40 sheets, 9x12 inches, 50 cents; 40 sheets, 12x18, Price $1.00 ELECTRICITY ARITHMETIC... | |
 | Victor Wilfred Pagé - 1917 - 1116 стор.
...and assimilated even by students of limited previous training. 330 pages, 215 engravings. Price $3.00 A New Sketching Paper. A new specially ruled paper...just what is wanted. Pads of 40 sheets, 6x9 inches. Price 25 Pads of 40 sheets, 9x12 inches. Price 50 40 sheets, 12x18 inches. Price $1.00 ELECTRICITY... | |
 | Victor Wilfred Pagé - 1917 - 562 стор.
...comprehended and assimilated even by students of limited previous training. 330 215 engravings. Price $13.00 A New Sketching Paper. A new specially ruled paper...just what is wanted. Pads of 40 sheets, 6x9 inches. Price 35 ('I'll Is Pads of 40 sheets, 9x12 inches. Price 5Q et'llts 40 sheets, 12x18 inches. Price... | |
 | Victor Wilfred Pagé, Paul Montariol - 1917 - 144 стор.
...the use of practical mechanics and young draftsmen. 330 pages, 215 engravings, cloth. Price, $2.OO A NEW SKETCHING PAPER. A new specially ruled paper...just what is wanted. Pads of 40 sheets, 6x9 inches, Price, ЗЛ cents 9 x 12 inches, Price, BO cents 12 x 18 inches, Price, $1.0O PRACTICA!, PERSPECTIVE.... | |
 | Fred Herbert Colvin, Walter Lee Cheney - 1917 - 184 стор.
...the calculation and design of machine details, compiled for the use of practical mechanics and young A NEW SKETCHING PAPER. A new specially ruled paper...just what is wanted. Pads of 40 sheets, 6x9 inches. Price, 35 cents 9 x 12 inches, Price, 5O cents 12 x 18 inches, Price, $1.OO PRACTICAL PERSPECTIVE.... | |
 | Charles Oscar Eugene Perrigo - 1917 - 428 стор.
...assimilated even by students of limited previous training. 330 pages, 2 15 engravings. Price . . $2.00 A NEW SKETCHING PAPER. A new specially ruled paper...just what is wanted. Pads of 40 sheets, 6x9 inches, 86 cents. Pads of 40 sheets. 9x12 inches, 60 cents; 40 sheets. 12x18. Price 91.00 CATALOGUE OF GOOD,... | |
 | Victor Wilfred Pagé - 1917 - 582 стор.
...assimilated even by students of limited previous training. 330 pages, 215 engravings. Price . . $2. DO A NEW SKETCHING PAPER. A new specially ruled paper...just what is wanted. Pads of 40 sheets, 6x9 inches, 25 cents. Pads of 40 sheets, 9x12 inches, 50 cents; 40 sheets, 12x18, Price $1.00 ELECTRICITY ARITHMETIC... | |
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A NEW SKETCHING PAPER. A new specially ruled paper to enable you to make sketches or drawings in isometric perspective without any figuring or fussing. It is being used for shop details as well as for assembly drawings, as it makes one sketch do the work... 
