precaution in case of disabling of Ritchey, optician of the observatory. It might be rapid fire guns." Between the two small domes is the the electrical plant or the breaking of a wire, electric reasonably supposed that this work was undertaken heliostat room, 104 feet long and 13 feet wide. A… … see the Astrophysical Journal, scope. Our other en HOUNTINO OF THE 40-INCH YERKES TELESCOFE. SHOWING RISING FLOOR. March, 1897, 11897 SCIENTIFIC AMERICAN, INC.
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