| 1891 - 680 стор.
...accessible places, and grouped a <* possible, being mounted, when practicable, upon slate or ft]*.1 indestructible back boards. Motors. — In wiring for motive power, the same precautions*^ be taken as with the current of the same volume and potent"" 'J lighting. The motor and resistance-... | |
| Frank Eugene Kidder - 1892 - 1058 стор.
...been imparted by the handle. (d ) Must have carrying capacity sufficient to prevent heating. (e) Must be placed in dry, accessible places and be grouped...mounted — when practicable — upon slate or equally non combustible back boards. Jack-knife switches, whether provided with friction or spring stops, must... | |
| Charles M. Davis - 1893 - 162 стор.
...... 16.... 13.... 20 .... . ... 15 .... 5 3 3 ... 5.... 3.... 2. . . . .... 15 1O .... 5 3 e. Must be placed in dry, accessible places, and be grouped...mounted — when practicable — upon slate or equally non-combustible backboards. Jack-knife switches, whether provided with friction or swing stops, must... | |
| 1894 - 622 стор.
...пате carrying capacity sufficient to prevent heating above the surrounding atmosphere. б. Must be placed In dry accessible places and be grouped,...practicable, upon slate or equally indestructible backboarda. Motor*. 1. In wiling for motive power, the game precautions must be taken aa with the current... | |
| Arthur Vaughan Abbott - 1895 - 646 стор.
...Must have carrying capacity sufficient to prevent heating above the surrounding atmosphere. 5. Must be placed in dry, accessible places, and be grouped...practicable, upon slate or equally indestructible backboards. 139. MOTORS. 1. In wiring for motive power, the same precautions must be taken as with... | |
| Nehemiah Hawkins - 1896 - 568 стор.
...been imparted by the handle. d. Must have carrying capacity sufficient to prevent heating. e. Must be placed in dry, accessible places, and be grouped...mounted — when practicable — upon slate or equally non-combustible back boards. Jackknife switches, whether provided with friction or spring stops, must... | |
| Russell Robb - 1896 - 206 стор.
...been imparted by the handle. d. Must have carrying capacity sufficient to prevent heating. e. Must be placed in dry, accessible places, and be grouped...mounted — when practicable — upon slate or equally non-combustible back boards. Jack-knife switches, whether provided with friction or spring stops, must... | |
| Richard Henry Pierce - 1896 - 234 стор.
...been imparted by the handle, d. Must have carrying capacity sufficient to prevent heating, e . Must be placed in dry, accessible places and be grouped...being mounted, when practicable, upon slate or equally non-combustible back boards Jackknife switches, whether provided with friction or spring stops, must... | |
| George H. Kimber - 1896 - 80 стор.
...been imparted by the handle. d. Must have carrying capacity sufficient to prevent heating. e. Must be placed in dry, accessible places, and be grouped...mounted — when practicable — upon slate or equally non-combustible back boards. Jackknife switches, whether provided with friction or spring tops, must... | |
| Earle Abbott Merrilol - 1896 - 232 стор.
...been imparted by the handle. d. Must have carrying capacity sufficient to prevent heating. e. Must be placed in dry, accessible places, and be grouped as far as possible, being mounted—when practicable—upon slate or equally noncombustible backboards. Jackknife switches, whether... | |
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