Word: disks
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Dates: during 1890-1899
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...disks of glass for the projected Bruce photographic telescope have not yet been received from France, but the disk for the prism has been received and seems to be unusually free from defects. The important gift by Miss Bruce of six thousand dollars, to be distributed among astronomers of all nations should here be mentioned. It affords an example of using money so as to secure the greatest scientific return, which, it is hoped, will find many imitators...