December 18th, 1899 letter from George Scherff to Nikola Tesla

New York, Dec. 18th, 1899
46 & 48 E. Houston Street

Nikola Tesla, Esg.,
Colorado Springs, Colo.

Dear Mr. Tesla:

The work of the shop to-day is on the stationary shaft casting, insulation of the armature, condenser case and parts for the condenser, spark rods and winding of the magnets of the new oscillator.

Respectfully,
Geo. Scherff