achromatic telescope and its various mountings, especially the equatorial. To which are addedsome hints on private observatories. by William Simms

Cover of: achromatic telescope and its various mountings, especially the equatorial. To which are addedsome hints on private observatories. | William Simms

Published by Troughton and Simms in London .

Written in English

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ID Numbers
Open LibraryOL16658111M

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