This would increase the brightness of the stellar images, say eight-fold, and we should be able then to photograph all the stars to the tenth and eleventh magnitude, inclusive. There is nothing, then, so extravagant in predicting a future application... Memorials of William Cranch Bond: Director of the Harvard College ... - Page 265 by Edward Singleton Holden, Mrs. Richard F. Bond - 1897 - 296 pages Full view -
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