Observations

Letter by H C Russell, 23 January 1873

Letter by H C Russell, 23 January 1873

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Sydney Observatory
23 Janry 1873

Sir

I have the honor to request that the agent general for New South Wales may be Instructed by the outgoing mail to order from Mr Hugo Schroeder of the Optical Institute Hamburg an object glass of the finest possible quality 11 inches clear aperture? (in diameter) and 12 feet focal length mounted in a brass cell, together with the Brass work for the eye end of the telescope, and eight eyepieces for negative and four positive.

I have &C
HC Russell

The Principal Under Secretary