N. TESLA. No. 487796. Patented Deo. 13,1892. ~(!~.~N7 - Exvacuo

in the county and State of New York, have in- of the generator should not coincide, but ... 40 the practicable rate of speed is much limited number of their poles is ...
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3 Sheets-Sheet 1.

N. TESLA. SYSTEM OF ELEOTRICAL TRANSMISSION OF POWER.

No. 487,796.

Patented Deo. 13,1892.

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3 Sheets-Sheet 2.

N. TESLA.

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SYSTEM OF ELEOTRICAL TRANSMISSION OF POWER.

No. 487,796.

Patented Deo. 13, 1892.

WITNESSES:

INVENTOR

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THE NORRIS PETeRS CO., PHOTO-LITHO .. WASHINGTON. 1;). C.

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3 Sheets-Sheet 3.

N.TESLA. SYSTEM OF ELEOTRICAL TRANSMISSION OF POWER.

No. 487,796.

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Patented Deo. 13, 1892.

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